（1），常用css简单整理
Bash
.testCss01{
cursor: pointer;
text-decoration: pointer;
width: 100px;
height: 100px;
background: red;
color: red;
padding: 5px;
margin-right: 5px;
display: none;
font-weight: bold;
line-height: 10px;
text-align: left;
top: 10px;
overflow: auto;
border-right: 2px red solid;
float:left;
position:absolute;
white-space: nowrap;
}
