@mixin text-overflow(){
text-overflow:ellipsis;
overflow: hidden;
}
@mixin flexCtn(){
display: -webkit-box;
display: flex;
display: -moz-box;
display: -o-box;
display: -ms-flexbox;
display: -webkit-flex;
display: -moz-flex;
display: -ms-flex;
display: -o-flex;
}
@mixin flex($n:1){
flex:$n;
box-flex:$n;
-moz-box-flex:$n;
-webkit-box-flex:$n;
-webkit-flex:$n;
-ms-flex: $n;
}
@mixin flex-align($pos){
-ms-flex-align: $pos;
-webkit-align-items: $pos;
-webkit-box-align: $pos;
align-items: $pos;
align-conten: $pos;
}
@mixin flex-column(){
-webkit-flex-direction: column;
flex-direction: column;
-webkit-box-orient: vertical;
-moz-box-orient: vertical;
box-orient: vertical;
}
@mixin clearFix(){
&:after{
content:"";
display: block;
clear: both;
}
}
原文地址：https://www.cnblogs.com/shhouzhao227/p/12073095.html