/**组件样式*/
.myspan{position: relative;}
.myspan em{
    padding-left: 70px;
    display: block;
    float: left;
    position: absolute;
    top: 0;}
.myspan{position: relative;}
.myspan em{
    padding-left: 70px;
    display: block;
    float: left;
    position: absolute;
    top: 0;}