admin56
div {
width: 100px;
height: 100px;
background-color: red;
margin: 10px;
float: left;
}
div为什么没有重新再另一行
div{width:100px;height:100px;background-color:red;margin:10px;float:left;}
div{width:100px;height:100px;background-color:red;margin:10px;float:left;}
div {
width: 100px;
height: 100px;
background-color: red;
margin: 10px;
float: left;
}
