CSS3 ????? ?? ?
CSS3 ????? ?? ??
? ???? ? ?? ????? ?? ??? ????????.
???? ?? ??? ??? ?? ??? ??? ?????. HTML ??? ??? ????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
ul {
list-style-type: none;
}
ul li a {
color: green;
text-decoration: none;
padding: 3px;
display: block;
}
</style>
</head>
<body>
<ul>
<li><a data-email="johndoe@example.com" href="">John Doe</a></li>
<li><a data-email="marymoe@example.com" href="">Mary Moe</a></li>
<li><a data-email="amandapanda@example.com" href="">Amanda Panda</a></li>
</ul>
</body>
</html>data-email ??? ?????. HTML??? ??? ???? ?? data- ???? ?? ??? ??? ? ????.
520~699px ?? - ??? ??? ??
???? ??? 520~699px? ?? ??? ?? ?? ??? ???? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
ul {
list-style-type: none;
}
ul li a {
color: green;
text-decoration: none;
padding: 3px;
display: block;
}
@media screen and (max-width: 699px) and (min-width: 520px) {
ul li a {
padding-left: 30px;
background: url(../style/images/email-icon.png) left center no-repeat;
}
}
</style>
</head>
<body>
<h1>重置瀏覽器窗口，查看效果!</h1>
<ul>
<li><a data-email="johndoe@example.com" href="">John Doe</a></li>
<li><a data-email="marymoe@example.com" href="">Mary Moe</a></li>
<li><a data-email="amandapanda@example.com" href="">Amanda Panda</a></li>
</ul>
</body>
</html>700~1000px - ??? ??? ?? ??
???? ??? 700~1000?? ??? ?? ??? ?? ?? "???:"? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
ul {
list-style-type: none;
}
ul li a {
color: green;
text-decoration: none;
padding: 3px;
display: block;
}
@media screen and (max-width: 699px) and (min-width: 520px) {
ul li a {
padding-left: 30px;
background: url(../style/images/email-icon.png) left center no-repeat;
}
}
@media screen and (max-width: 1000px) and (min-width: 700px) {
ul li a:before {
content: "Email: ";
font-style: italic;
color: #666666;
}
}
</style>
</head>
<body>
<h1>重置瀏覽器窗口，查看效果!</h1>
<ul>
<li><a data-email="johndoe@example.com" href="">John Doe</a></li>
<li><a data-email="marymoe@example.com" href="">Mary Moe</a></li>
<li><a data-email="amandapanda@example.com" href="">Amanda Panda</a></li>
</ul>
</body>
</html>? 1001?? ???? ???. - ??? ??? ?????.
???? ??? ??? ?? ?? 1001px?? ?? ??? ??? ?? ?? ?? ?? ?????.
data- ??? ???? ? ??? ?? ?? ??? ??? ?????.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
ul {
list-style-type: none;
}
ul li a {
color: green;
text-decoration: none;
padding: 3px;
display: block;
}
@media screen and (max-width: 699px) and (min-width: 520px) {
ul li a {
padding-left: 30px;
background: url(../style/images/email-icon.png) left center no-repeat;
}
}
@media screen and (max-width: 1000px) and (min-width: 700px) {
ul li a:before {
content: "Email: ";
font-style: italic;
color: #666666;
}
}
@media screen and (min-width: 1001px) {
ul li a:after {
content: " (" attr(data-email) ")";
font-size: 12px;
font-style: italic;
color: #666666;
}
}
</style>
</head>
<body>
<h1>重置瀏覽器窗口，查看效果!</h1>
<ul>
<li><a data-email="johndoe@example.com" href="">John Doe</a></li>
<li><a data-email="marymoe@example.com" href="">Mary Moe</a></li>
<li><a data-email="amandapanda@example.com" href="">Amanda Panda</a></li>
</ul>
</body>
</html>??? 1151px?? ? - ??? ??
???? ??? 1001px?? ?? ???? ?? ?? ?? ?????.
????? ?? ?? ??? ???? ???? ?? ?? ??? ?? ?? ??? ???? ?? ??? ??? ??? ? ????(OR ???? ??):
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
ul {
list-style-type: none;
}
ul li a {
color: green;
text-decoration: none;
padding: 3px;
display: block;
}
@media screen and (max-width: 699px) and (min-width: 520px), (min-width: 1151px) {
ul li a {
padding-left: 30px;
background: url(../style/images/email-icon.png) left center no-repeat;
}
}
@media screen and (max-width: 1000px) and (min-width: 700px) {
ul li a:before {
content: "Email: ";
font-style: italic;
color: #666666;
}
}
@media screen and (min-width: 1001px) {
ul li a:after {
content: " (" attr(data-email) ")";
font-size: 12px;
font-style: italic;
color: #666666;
}
}
</style>
</head>
<body>
<h1>重置瀏覽器窗口，查看效果!</h1>
<ul>
<li><a data-email="johndoe@example.com" href="">John Doe</a></li>
<li><a data-email="marymoe@example.com" href="">Mary Moe</a></li>
<li><a data-email="amandapanda@example.com" href="">Amanda Panda</a></li>
</ul>
</body>
</html>
