.m1l{
    width:309px;
}
.daohang>li>a{
font-size:1.6rem;
}
.daohang>li{
margin-right:0;
}
@media screen and (max-width: 1769px) {
.daohang>li>a {
padding: 0 15px;
}
}
@media screen and (max-width: 1610px) {
    .daohang>li>a{
    font-size:1.4rem;
    }
    .daohang>li>a {
    padding: 0 10px;
    }
}
@media screen and (max-width: 1147px) {
.daohang>li>a {
padding: 0 5px;
}
}
@media screen and (max-width: 1064px) {
.daohang>li>a{
font-size:1.2rem;
}
}
@media screen and (max-width: 1410px) {
    .prmor{
        font-size:1.4rem;
    }
}
@media screen and (max-width: 1100px) {
    .prmor{
        font-size:1.2rem;
    }
}
.prxina{
    font-size:2rem;
}
.yijiw{
    width: 248px;
}