[28--CSS] display属性
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>display属性</title>
<style>
.d1{width: 100px;
height: 100px;
background-color: red;
/*display: block;*/
}
/*.d2{width: 100px;*/
/*height: 100px;*/
/*visibility: hidden}*/
/*a{background-color: #006699;*/
/*width: 100px;*/
/*height: 100px;*/
/*!*display: block;*!*/
/*}*/
</style>
</head>
<body>
<a class="d1">gasgfd</a>
<!--用visibility: hidden设置消失元素-->
<!--<span class="d2"></span>-->
<!--<a>gsdg</a>-->
</body>
</html>
