<>
.nav a[href*='naodong.xmkanshu'] {
background-image: url(https://rcode.xmkanshu.cn/v2020/naodong/nav_naodong_2x.png);
background-repeat: no-repeat;
background-position: 0 1px;
background-size: 79px;
margin-left: -10px;
width: 79px;
height: 29px;
text-indent: -9999px;
vertical-align: middle;
position: relative
}
.nav a[href*='naodong.xmkanshu']:hover {
background-repeat: no-repeat;
background-position: 0 -34px;
margin-left: -10px;
width: 79px;
height: 29px;
vertical-align: middle;
position: relative
}
.nav a[href*='dashen.xmkanshu'] {
margin-left: -10px;
position: relative
}
.nav a[href*='dashen.xmkanshu']::after {
background-repeat: no-repeat;
content: '';
background-image: url(https://rcode.xmkanshu.cn/v2020/naodong/nav_naodong_new_2x.png);
background-size: 26px;
width: 26px;
height: 14px;
position: absolute;
right: -28px;
top: -8px
}
>