*{
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color:rgba(0,0,0,0)
}

body{
    background-color: #efefef;
}
.a{
    width:15rem;
    height: 2.04rem;
    background-color:#efefef;
}

.fenge{
    width: 15rem;
    height: 0.16rem;
    float: left;
}
.dibu{
    width:15rem;
    height:2rem;
    float:left;
}