{"id":23722,"date":"2022-05-13T12:58:04","date_gmt":"2022-05-13T03:58:04","guid":{"rendered":"https:\/\/webst8.com\/code\/?p=23722"},"modified":"2024-08-18T08:32:03","modified_gmt":"2024-08-17T23:32:03","slug":"css-text-decoration","status":"publish","type":"post","link":"https:\/\/webst8.com\/code\/css-text-decoration\/","title":{"rendered":"\u3010CSS text-decoration\u306e\u4f7f\u3044\u65b9\u3011\u6587\u5b57\u30c6\u30ad\u30b9\u30c8\u306e\u88c5\u98fe\u65b9\u6cd5"},"content":{"rendered":"<p>\u4eca\u56de\u306f\u30c6\u30ad\u30b9\u30c8\u306b\u4e0b\u7dda\u30fb\u4e0a\u7dda\u30fb\u8a02\u6b63\u7dda\u306a\u3069\u306e\u88c5\u98fe\u3059\u308b\u969b\u306b\u4f7f\u7528\u3059\u308bCSS<strong>text-decoration\u306e\u4f7f\u3044\u65b9<\/strong>\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<div class=\"slick-text-decoration\">\n<div>\u25a0text-decoration\u3067\u306f\u7dda\u306e\u4f4d\u7f6e\u3084\u7a2e\u985e\u3001\u8272\u3001\u592a\u3055\u3092\u4e00\u62ec\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \" title=\"index.html\">&lt;p&gt;\u3053\u3053\u306b&lt;span style=\"text-decoration: underline solid red 3px;\"&gt;\u30c6\u30ad\u30b9\u30c8&lt;\/span&gt;\u304c\u5165\u308a\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>&nbsp;<br \/>\n<span class=\"photoline\"><img decoding=\"async\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample.png\" alt=\"\u30c6\u30ad\u30b9\u30c8\u306b\u8d64\u3044\u4e0b\u7dda\u304c\u3064\u3044\u305f\u4f8b\" width=\"1000\" height=\"115\" class=\"alignnone size-full wp-image-66476\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample-300x35.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample-768x88.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span>\n<\/div>\n<div>\u25a0\u3088\u304f\u4f7f\u3046\u4f8b\u306e\u4e00\u3064\u306f\u30ea\u30f3\u30afa\u30bf\u30b0\u306e\u4e0b\u7dda\u3092\u6d88\u3059\u4f8b\u3067\u3059\u3002text-decoration\u3092\u6307\u5b9a\u3057\u3001\u5024\u3092\u300cnone\u300d\u3068\u3057\u3066\u3042\u3052\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \" title=\"index.html\">&lt;p&gt;\u3053\u3053\u306f&lt;span style=\"text-decoration: none;\"&gt;\u30ea\u30f3\u30af&lt;\/span&gt;\u3067\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>&nbsp;<br \/>\n<span class=\"photoline\"><img decoding=\"async\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/text-decoration-none.png\" alt=\"a\u30bf\u30b0\u306b\u4ed8\u3044\u3066\u3044\u308b\u4e0b\u7dda\u3092\u975e\u8868\u793a\u306b\u3057\u3066\u3044\u308b\u30c7\u30e2\u3002\" width=\"1000\" height=\"100\" class=\"alignnone size-full wp-image-66477\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/text-decoration-none.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/text-decoration-none-300x30.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/text-decoration-none-768x77.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span>\n<\/div>\n<\/div>\n<p><script>jQuery(function() { jQuery('.slick-text-decoration').slick({\u3000infinite: true,\u3000autoplaySpeed:6000, speed: 1000, autoplay: true, slidesToShow: 1, dots: true, }); });<\/script><br \/>\n&nbsp;<\/p>\n<p><div class=\"webst-sns-follow-container\">\n<div class=\"webst-sns-follow-title\">SNS\u30d5\u30a9\u30ed\u30fc\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3057\u307e\u3059\uff01<\/p>\n<p><span style=\"font-size: 11px;\">\u65b0\u3057\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u3001\u3088\u308a\u8a73\u7d30\u306a\u89e3\u8aac\u3092\u52d5\u753b\u3084\u30b7\u30e7\u30fc\u30c8\u52d5\u753b\u3067\u304a\u5c4a\u3051\u3057\u3066\u3044\u307e\u3059\u3002\u65e5\u3005\u306e\u60c5\u5831\u53ce\u96c6\u306b\u304a\u5f79\u7acb\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/div>\n<div class=\"webst-sns-follow-row\"><a class=\"webst-sns-button webst-sns-youtube\" href=\"https:\/\/www.youtube.com\/@webst8356\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone size-full wp-image-70744\" src=\"https:\/\/webst8.com\/blog\/wp-content\/uploads\/2025\/09\/sns-logo-youtube.png\" alt=\"\" width=\"737\" height=\"289\" \/><\/a><\/div>\n<div class=\"webst-sns-follow-row\"><a class=\"webst-sns-button webst-sns-instagram\" href=\"https:\/\/www.instagram.com\/webst8_com\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone size-full wp-image-70741\" src=\"https:\/\/webst8.com\/blog\/wp-content\/uploads\/2025\/09\/sns-logo-instagram.png\" alt=\"\" width=\"250\" height=\"315\" \/><\/a><br \/>\n<a class=\"webst-sns-button webst-sns-tiktok\" href=\"https:\/\/www.tiktok.com\/@webst8_com\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone size-full wp-image-70742\" src=\"https:\/\/webst8.com\/blog\/wp-content\/uploads\/2025\/09\/sns-logo-tiktok.png\" alt=\"\" width=\"214\" height=\"305\" \/><\/a><br \/>\n<a class=\"webst-sns-button webst-sns-twitter-x\" href=\"https:\/\/x.com\/mattsunkei\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone size-full wp-image-70743\" src=\"https:\/\/webst8.com\/blog\/wp-content\/uploads\/2025\/09\/sns-logo-x.png\" alt=\"\" width=\"219\" height=\"301\" \/><\/a><\/div>\n<\/div>\n<\/p>\n<p>&nbsp;<\/p>\n<h2>text-decoration\uff1a\u30c6\u30ad\u30b9\u30c8\u306b\u88c5\u98fe\u3092\u4ed8\u3051\u308bCSS\u30d7\u30ed\u30d1\u30c6\u30a3<\/h2>\n<h3>text-decoration\u3068\u306f\uff1f\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h3>\n<p>text-decoration\u306f\u3001<span class=\"ymarker\"><strong>\u30c6\u30ad\u30b9\u30c8\u306b\u88c5\u98fe\u3092\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308bCSS\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<p>4\u3064\u306eCSS\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u540c\u6642\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u4e00\u62ec\u6307\u5b9a\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u305d\u308c\u305e\u308c\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-34967\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-property.jpg\" alt=\"text-decoration\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u69cb\u6210\u3059\u308b4\u3064\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3002\" width=\"2000\" height=\"1125\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-property.jpg 2000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-property-300x169.jpg 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-property-1024x576.jpg 1024w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-property-768x432.jpg 768w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-property-1536x864.jpg 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><br \/>\n&nbsp;<br \/>\n<strong>\u25a0text-decoration\u3092\u69cb\u6210\u3059\u308b4\u3064\u306e\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<th style=\"width: 40%\">\u30d7\u30ed\u30d1\u30c6\u30a3\u540d<\/th>\n<th style=\"width: 60%\">\u610f\u5473<\/th>\n<\/tr>\n<tr>\n<th>text-decoration-line<\/th>\n<td>\u8868\u793a\u3059\u308b<span class=\"hutoaka\">\u7dda\u306e\u4f4d\u7f6e<\/span>\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<th>text-decoration-style<\/th>\n<td>\u8868\u793a\u3059\u308b<span class=\"hutoaka\">\u7dda\u306e\u7a2e\u985e<\/span>\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<th>text-decoration-color<\/th>\n<td>\u8868\u793a\u3059\u308b<span class=\"hutoaka\">\u7dda\u306e\u8272<\/span>\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<th>text-decoration-thickness<\/th>\n<td>\u8868\u793a\u3059\u308b<span class=\"hutoaka\">\u7dda\u306e\u592a\u3055<\/span>\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u306a\u304a4\u3064\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u3092\u540c\u6642\u306b\u6307\u5b9a\u3059\u308b\u969b\u306f\u3001\u5024\u540c\u58eb\u306e\u9593\u306b\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u7a7a\u3051\u3066\u8a18\u8ff0\u3059\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \" title=\"index.html\">&lt;p&gt;\u3053\u3053\u306b&lt;span class=\"red-underline\"&gt;\u30c6\u30ad\u30b9\u30c8&lt;\/span&gt;\u304c\u5165\u308a\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<pre class=\"lang:css decode:true \" title=\"style.css\">.red-underline{\r\n  text-decoration: underline solid red 3px;\r\n}<\/pre>\n<p><span class=\"photoline\"><img decoding=\"async\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample.png\" alt=\"\u30c6\u30ad\u30b9\u30c8\u306b\u8d64\u3044\u4e0b\u7dda\u304c\u3064\u3044\u305f\u4f8b\" width=\"1000\" height=\"115\" class=\"alignnone size-full wp-image-66476\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample-300x35.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample-768x88.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/p>\n<p>\u307e\u305f\u5024\u306e\u6307\u5b9a\u3059\u308b\u9806\u756a\u306b\u7279\u306b\u6c7a\u307e\u308a\u306f\u306a\u304f\u3001\u5fc5\u305a4\u3064\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u8a33\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-34969\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-value-order.jpg\" alt=\"\u5024\u306e\u6307\u5b9a\u3059\u308b\u9806\u756a\u306b\u7279\u306b\u6c7a\u307e\u308a\u306f\u306a\u3044\u3002\" width=\"2000\" height=\"1125\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-value-order.jpg 2000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-value-order-300x169.jpg 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-value-order-1024x576.jpg 1024w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-value-order-768x432.jpg 768w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-value-order-1536x864.jpg 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3>a\u30bf\u30b0\u306b\u4ed8\u3044\u3066\u3044\u308b\u4e0b\u7dda\u3092text-decoration:none\u3067\u6d88\u3059<\/h3>\n<p>a\u30bf\u30b0\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4ed8\u3044\u3066\u3044\u308b\u30a2\u30f3\u30c0\u30fc\u30e9\u30a4\u30f3\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u5074\u304b\u3089\u4e88\u3081\u300ctext-decoration: underline\u300d\u306e\u6307\u5b9a\u304c\u3055\u308c\u3066\u3044\u308b\u70ba\u4ed8\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><span class=\"photoline\"><img decoding=\"async\" class=\"alignnone size-full wp-image-34976\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/a-tag-default-css.png\" alt=\"a\u30bf\u30b0\u306b\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u300ctext-decoration: underline\u300d\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\" width=\"1000\" height=\"610\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/a-tag-default-css.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/a-tag-default-css-300x183.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/a-tag-default-css-768x468.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/p>\n<p>\u975e\u8868\u793a\u306b\u3057\u3066\u3042\u3052\u305f\u3044\u5834\u5408\u306f\u3001<span class=\"st-code\">text-decoration:none;<\/span>\u3068\u3057\u3066\u3042\u3052\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<pre class=\"lang:css decode:true\" title=\"style.css\">.underline-none{\r\n  text-decoration: none;\r\n}<\/pre>\n<p><span class=\"photoline\"><img decoding=\"async\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/text-decoration-none.png\" alt=\"a\u30bf\u30b0\u306b\u4ed8\u3044\u3066\u3044\u308b\u4e0b\u7dda\u3092\u975e\u8868\u793a\u306b\u3057\u3066\u3044\u308b\u30c7\u30e2\u3002\" width=\"1000\" height=\"100\" class=\"alignnone size-full wp-image-66477\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/text-decoration-none.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/text-decoration-none-300x30.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/text-decoration-none-768x77.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/p>\n<p>a\u30bf\u30b0\u306e\u30a2\u30f3\u30c0\u30fc\u30e9\u30a4\u30f3\u3092\u975e\u8868\u793a\u306b\u3057\u305f\u3044\u5834\u9762\u306f\u591a\u3005\u3042\u308b\u306e\u3067\u3001\u899a\u3048\u3066\u304a\u304f\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u7279\u5b9a\u306e\u30c6\u30ad\u30b9\u30c8\u306b\u8a02\u6b63\u7dda\u3092\u5165\u308c\u308b<\/h3>\n<p>\u7279\u5b9a\u306e\u30c6\u30ad\u30b9\u30c8\u306b\u8a02\u6b63\u7dda\u3092\u5165\u308c\u308b\u4f8b\u3082\u3088\u304f\u3042\u308b\u4f8b\u3067\u3059\u3002\u8a02\u6b63\u7dda\u306f<span class=\"st-code\">text-decoration:line-throgh;<\/span>\u3068\u3057\u3066\u3042\u3052\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\" title=\"index.html\">&lt;p&gt;\u3053\u3053\u306b&lt;span style=\"text-decoration: line-through;\"&gt;\u30c6\u30ad\u30b9\u30c8&lt;\/span&gt;\u304c\u5165\u308a\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>&nbsp;<\/p>\n<p><span class=\"photoline\"><img decoding=\"async\" class=\"alignnone size-full wp-image-34971\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/line-through-sample.png\" alt=\"\u5024\u3092line-through\u3068\u3057\u305f\u5834\u5408\u306e\u30c7\u30e2\u3002\" width=\"1000\" height=\"667\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/line-through-sample.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/line-through-sample-300x200.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/line-through-sample-768x512.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><br \/>\n&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>text-decoration\u3067\u6307\u5b9a\u3067\u304d\u308b\u5024<\/h2>\n<p>\u3053\u3053\u304b\u3089\u306f<span class=\"ymarker\"><strong>text-decoration\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u6307\u5b9a\u3067\u304d\u308b\u5024<\/strong><\/span>\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u7dda\u306e\u4f4d\u7f6e\u3092\u6307\u5b9a\u3059\u308b\uff1atext-decoration-line<\/h3>\n<p>\u307e\u305a\u306f<strong>\u7dda\u306e\u4f4d\u7f6e\u3092\u6307\u5b9a\u3067\u304d\u308b\u5024(text-decoration-line\u306e\u5024)<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u7dda\u306e\u4f4d\u7f6e\u3092\u6307\u5b9a\u3067\u304d\u308b\u5024\u306b\u306f\u4ee5\u4e0b\u306e3\u3064\u306e\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"graybox\"><strong>\u25a0\u7dda\u306e\u4f4d\u7f6e\u3092\u6307\u5b9a\u3067\u304d\u308b\u5024<\/strong><\/p>\n<ul>\n<li>\u4e0b\u7dda\uff1aunderline<\/li>\n<li>\u4e0a\u7dda\uff1aoverline<\/li>\n<li>\u53d6\u308a\u6d88\u3057\u7dda\uff1aline-through<\/li>\n<\/ul>\n<\/div>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true\" title=\"index.html\">&lt;p&gt;\u3053\u3053\u306b&lt;span style=\"text-decoration: line-through;\"&gt;\u30c6\u30ad\u30b9\u30c8&lt;\/span&gt;\u304c\u5165\u308a\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>&nbsp;<\/p>\n<p><span class=\"photoline\"><img decoding=\"async\" class=\"alignnone size-full wp-image-34971\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/line-through-sample.png\" alt=\"\u5024\u3092line-through\u3068\u3057\u305f\u5834\u5408\u306e\u30c7\u30e2\u3002\" width=\"1000\" height=\"667\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/line-through-sample.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/line-through-sample-300x200.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/line-through-sample-768x512.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><br \/>\n&nbsp;<\/p>\n<p>\u307e\u305f\u3001\u7dda\u306e\u4f4d\u7f6e\u306f\u8907\u6570\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u7a7a\u3051\u3066\u300cunderline overline\u300d\u3068\u6307\u5b9a\u3057\u3066\u3042\u3052\u308b\u3053\u3068\u3067\u30c6\u30ad\u30b9\u30c8\u306e\u4e0a\u4e0b\u306b\u7dda\u3092\u4ed8\u3051\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\" title=\"index.html\">&lt;p&gt;\u3053\u3053\u306b&lt;span style=\"text-decoration: underline overline;\"&gt;\u30c6\u30ad\u30b9\u30c8&lt;\/span&gt;\u304c\u5165\u308a\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>&nbsp;<\/p>\n<p><span class=\"photoline\"><img decoding=\"async\" class=\"alignnone size-full wp-image-34972\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/underline-overline-sample.png\" alt=\"\u7dda\u306e\u4f4d\u7f6e\u306f\u8907\u6570\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3002\" width=\"1000\" height=\"667\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/underline-overline-sample.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/underline-overline-sample-300x200.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/underline-overline-sample-768x512.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3>\u7dda\u306e\u7a2e\u985e\u3092\u6307\u5b9a\u3059\u308b\uff1atext-decoration-style<\/h3>\n<p>\u6b21\u306b<strong>\u7dda\u306e\u7a2e\u985e\u3092\u6307\u5b9a\u3067\u304d\u308b\u5024(text-decoration-style\u306e\u5024)<\/strong>\u306b\u3064\u3044\u3066\u3067\u3059\u3002<\/p>\n<p>\u7dda\u306e\u7a2e\u985e\u306f\u4ee5\u4e0b\u306e5\u3064\u304b\u3089\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"graybox\"><strong>\u25a0\u7dda\u306e\u7a2e\u985e\u3092\u6307\u5b9a\u3067\u304d\u308b\u5024<\/strong><\/p>\n<ul>\n<li>\u5b9f\u7dda\uff1asolid<\/li>\n<li>\u4e8c\u91cd\u7dda\uff1adouble<\/li>\n<li>\u70b9\u7dda\uff1adotted<\/li>\n<li>\u7834\u7dda\uff1adashed<\/li>\n<li>\u6ce2\u7dda\uff1awavy<\/li>\n<\/ul>\n<\/div>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true\" title=\"index.html\">&lt;p&gt;\u3053\u3053\u306b&lt;span style=\"text-decoration: underline wavy;\"&gt;\u30c6\u30ad\u30b9\u30c8&lt;\/span&gt;\u304c\u5165\u308a\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>&nbsp;<\/p>\n<p><span class=\"photoline\"><img decoding=\"async\" class=\"alignnone size-full wp-image-34973\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/wavy-sample.png\" alt=\"\u5024\u3092wavy\u3068\u3057\u305f\u5834\u5408\u306e\u30c7\u30e2\u3002\" width=\"1000\" height=\"667\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/wavy-sample.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/wavy-sample-300x200.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/wavy-sample-768x512.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3>\u7dda\u306e\u8272\u3092\u6307\u5b9a\u3059\u308b\uff1atext-decoration-color<\/h3>\n<p><strong>\u7dda\u306e\u8272(text-decoration-color)<\/strong>\u3092\u6307\u5b9a\u3059\u308b\u306b\u306f\u3001\u6587\u5b57\u8272\u3084\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u6642\u3068\u540c\u3058\u3088\u3046\u306b\u300cblack\u300d\u300cwhite\u300d\u306e\u3088\u3046\u306a\u30ab\u30e9\u30fc\u30cd\u30fc\u30e0\u3084\u300c#333333\u300d\u3068\u3044\u3063\u305f16\u9032\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\" title=\"index.html\">&lt;p&gt;\u3053\u3053\u306b&lt;span style=\"text-decoration: underline wavy red;\"&gt;\u30c6\u30ad\u30b9\u30c8&lt;\/span&gt;\u304c\u5165\u308a\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>&nbsp;<\/p>\n<p><span class=\"photoline\"><img decoding=\"async\" class=\"alignnone size-full wp-image-34974\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-color-sample.png\" alt=\"\u8ffd\u52a0\u3057\u305f\u88c5\u98fe\u7dda\u306b\u8272\u3092\u3064\u3051\u3066\u3044\u308b\u30c7\u30e2\u3002\" width=\"1000\" height=\"667\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-color-sample.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-color-sample-300x200.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-color-sample-768x512.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3>\u7dda\u306e\u592a\u3055\u3092\u6307\u5b9a\u3059\u308b\uff1atext-decoration-thickness<\/h3>\n<p><strong>\u7dda\u306e\u592a\u3055(text-decoration-thickness)<\/strong>\u3092\u6307\u5b9a\u3059\u308b\u306b\u306f\u3001px\u306a\u3069\u306e\u7d76\u5bfe\u5024\u3092\u4f7f\u3046\u65b9\u6cd5\u3068%\u3084em\u3068\u3044\u3063\u305f\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3092\u57fa\u6e96\u3068\u3057\u305f\u76f8\u5bfe\u5024\u3092\u4f7f\u3046\u65b9\u6cd5\u306e2\u3064\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n&nbsp;<\/p>\n<pre class=\"lang:default decode:true\" title=\"index.html\">&lt;p&gt;\u3053\u3053\u306b&lt;span style=\"text-decoration: underline wavy red 3px;\"&gt;\u30c6\u30ad\u30b9\u30c8&lt;\/span&gt;\u304c\u5165\u308a\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>&nbsp;<\/p>\n<p><span class=\"photoline\"><img decoding=\"async\" class=\"alignnone size-full wp-image-34975\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-thickness-sample.png\" alt=\"\u8ffd\u52a0\u3057\u305f\u88c5\u98fe\u7dda\u306e\u592a\u3055\u3092\u5909\u66f4\u3057\u3066\u3044\u308b\u30c7\u30e2\u3002\" width=\"1000\" height=\"665\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-thickness-sample.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-thickness-sample-300x200.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/03\/text-decoration-thickness-sample-768x511.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u307e\u3068\u3081\u3067\u3059\u3002\u4eca\u56de\u306f<span class=\"ymarker\"><strong>\u30c6\u30ad\u30b9\u30c8\u306b\u88c5\u98fe\u3092\u4ed8\u3051\u308bCSS\u300ctext-decoration\u300d\u306e\u4f7f\u3044\u65b9<\/strong><\/span>\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>a\u30bf\u30b0\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u4ed8\u3044\u3066\u3044\u308b\u4e0b\u7dda\u3092\u6d88\u3057\u305f\u308a\u3001\u3042\u3048\u3066\u4e0b\u7dda\u3092\u3064\u3051\u305f\u308a\u3059\u308b\u969b\u306b\u3088\u304f\u5229\u7528\u3059\u308b\u306e\u3067\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:default decode:true \" title=\"index.html\">&lt;p&gt;\u3053\u3053\u306b&lt;span style=\"text-decoration: underline solid red 3px;\"&gt;\u30c6\u30ad\u30b9\u30c8&lt;\/span&gt;\u304c\u5165\u308a\u307e\u3059\u3002&lt;\/p&gt;<\/pre>\n<p>&nbsp;<br \/>\n<span class=\"photoline\"><img decoding=\"async\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample.png\" alt=\"\u30c6\u30ad\u30b9\u30c8\u306b\u8d64\u3044\u4e0b\u7dda\u304c\u3064\u3044\u305f\u4f8b\" width=\"1000\" height=\"115\" class=\"alignnone size-full wp-image-66476\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample.png 1000w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample-300x35.png 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2022\/05\/red-underline-sample-768x88.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/span><br \/>\n&nbsp;<\/p>\n<p>\u4eca\u56de\u306f\u4ee5\u4e0a\u306b\u306a\u308a\u307e\u3059\u3002\u6700\u5f8c\u307e\u3067\u3054\u89a7\u9802\u304d\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<br \/>\n&nbsp;<\/p>\n<div class=\"list-frame primary\">\n<p class=\"list-frame-p\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\u8a18\u4e8b<\/p>\n<ul>\n<li><a href=\"https:\/\/webst8.com\/code\/html-major-basic-tag\/\">HTML\u306e\u30bf\u30b0\u4e00\u89a7\u3068\u66f8\u304d\u65b9\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/a><\/li>\n<li><a href=\"https:\/\/webst8.com\/code\/css-major-basic-property\/\">CSS\u30b3\u30fc\u30c9\u306e\u66f8\u304d\u65b9\u3068\u30d7\u30ed\u30d1\u30c6\u30a3\u30fb\u30bf\u30b0\u4e00\u89a7<\/a><\/li>\n<li><a href=\"https:\/\/webst8.com\/blog\/server\/\">\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u304a\u3059\u3059\u3081\u6bd4\u8f03\uff11\uff12\u9078\u30fb\u9078\u3073\u65b9<\/a><\/li>\n<\/li>\n<\/div>\n<p>&nbsp;<br \/>\n<div class=\"sb-type-drop\">\n\t<div class=\"sb-subtype-a\">\n\t\t<div class=\"sb-speaker\">\n\t\t\t<div class=\"sb-icon\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/webst8.com\/code\/wp-content\/plugins\/speech-bubble\/img\/boy-point.jpg\" class=\"sb-icon\">\n\t\t\t<\/div>\n\t\t\t<div class=\"sb-name\"><\/div>\n\t\t<\/div>\n\t\t<div class=\"sb-content\">\n\t\t\t<div class=\"sb-speech-bubble\"><span class=\"font-14\"><strong>\u300c\u696d\u8005\u306b\u4efb\u305b\u305f\u3051\u3069\u3001\u66f4\u65b0\u304c\u3067\u304d\u306a\u3044\u300d\u300c\u672c\u3067\u72ec\u5b66\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u3059\u304e\u308b\u30fb\u30fb\u300d<\/strong>\u305d\u3093\u306a\u304a\u60a9\u307f\u306e\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/span><\/p>\n<p><span class=\"font-14\"><strong>\u500b\u5225\u6307\u5c0e\u5f62\u5f0f\u306e\u30b9\u30af\u30fc\u30eb\u3067\u306f\u3001\u81ea\u5206\u306e\u77e5\u308a\u305f\u3044\u3053\u3068\u3092\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u3067\u5b66\u7fd2\u30fb\u9054\u6210\u3067\u304d\u3001\u81ea\u5206\u3067\u66f4\u65b0\u3082\u3067\u304d\u308b\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8<\/strong>\u3082\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><span class=\"font-14\">\u6559\u5ba4\u306e\u7121\u6599\u4e8b\u524d\u76f8\u8ac7\u3082\u3057\u3066\u304a\u308a\u307e\u3059\u306e\u3067\u3001\u307e\u305a\u306f\u304a\u6c17\u8efd\u306b\u3054\u767b\u9332\u304f\u3060\u3055\u3044\u3002 <\/span><\/p>\n<p class=\"text-center\"><a href=\"https:\/\/webst8.com\/\" class=\"webst8-banar-2 btn btn-success btn-lg\">\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a><\/p>\n<p><\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<h2>YouTube\u30c1\u30e3\u30f3\u30cd\u30eb\u958b\u8a2d\u3057\u307e\u3057\u305f\uff01<\/h2>\n<p><a href=\"https:\/\/www.youtube.com\/channel\/UCYIqpw7ZJFgMGMSLhWq83Fg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/05\/webst8-youtube-channel.jpg\" alt=\"WEBST8\u3000YouTube Channel\u3000\u958b\u8a2d\" width=\"2428\" height=\"1104\" class=\"alignnone size-full wp-image-24529\" srcset=\"https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/05\/webst8-youtube-channel.jpg 2428w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/05\/webst8-youtube-channel-300x136.jpg 300w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/05\/webst8-youtube-channel-1024x466.jpg 1024w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/05\/webst8-youtube-channel-768x349.jpg 768w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/05\/webst8-youtube-channel-1536x698.jpg 1536w, https:\/\/webst8.com\/code\/wp-content\/uploads\/2021\/05\/webst8-youtube-channel-2048x931.jpg 2048w\" sizes=\"(max-width: 2428px) 100vw, 2428px\" \/><\/a><br 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