Less语法
.left{
h5{
float: left;
margin-right: 5px;
}
p{
float: left;
a{
&:first-child{
border-right: 1px solid #b3aeae;
padding-right: 5px;
}
}
}
}
.right{
nav{
a{
margin-right: 10px;
margin-left: 10px;
}
}