<html><head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
body{
/*设置字体大小*/
font-size: 30px;
/*设置文字颜色*/
color: red;
/*字体加粗*/
font-weight: bolder;
}
div{
/*复合属性,可用于设置颜色和图片*/
background: url("img/7.jpg");
/*设置背景的尺寸, cover跟随标签的尺寸显示*/
background-size: cover;
width: 300px;
height: 300px;
/*水平居中,取值:left right center*/
text-align: center;
/*都是隐藏内容,区别:
1.display会连同尺寸一起隐藏
2.visibility不会隐藏尺寸
*/
display: none;
visibility: hidden;
/*设置光标的显示类型: crosshair pointer*/
cursor: pointer;
}
span{
/*背景颜色*/
background-color: blue;
/*宽度*/
width: 300px;
/*高度*/
height: 200px;
/*行高,用于垂直居中*/
line-height: 200px;
}
a{
/*设置去除下划线,用于a标签*/
text-decoration: none;
}
.one{
/*设置缩进: % */
text-indent: 3%;
}
ul{
/*设置列表的类型: none square*/
list-style:square;
}
#main{
/*设置背景颜色*/
background-color: red;
/*设置宽度*/
width: 90px;
/*设置高度*/
height: 120px;
/* 超出标签的内容处理:hidden, auto */
overflow: hidden;
}
</style>
</head>
<body>
<!--<div>111111</div>-->
<!--<span>2222222</span>-->
<!--<p>33333333333</p>-->
<div>
<span>12112323322332</span>
</div>
<p class="one">21323243423434efwqewqfewqfewqfewq</p>
<p>21323243423434fewqfewqfew</p>
<p>21323243423434fewfew</p>
<p>fewfewfewfewefw</p>
<a href="#">百度一下</a>
<ul>
<li>111111</li>
<li>111111</li>
<li>111111</li>
<li>111111</li>
</ul>
<div id="main">44444444444444444444</div>
</body></html>