css 这会将facebook twitter和instagram图标添加到包含“facebook.com”，“twitter.com”和“instagram.com”的内容中的链接

Posted 2021-05-13

.contentCopy a[href*="twitter.com"], .contentCopy a[href*="facebook.com"], .contentCopy a[href*="instagram.com"]{
text-decoration:none;
}
.contentCopy a[href*="twitter.com"]:before, .contentCopy a[href*="facebook.com"]:before, .contentCopy a[href*="instagram.com"]:before{
font-family:FontAwesome;
display:inline-block;
margin-right:3px;
}
.contentCopy a[href*="facebook.com"]:before{
content:"\f230";
color:#3A5795;
}
.contentCopy a[href*="twitter.com"]:before{
content:"\f081";
color:#55ACEE;
}
.contentCopy a[href*="instagram.com"]:before{
content:"\f16d" ;
color:#004879;
}