@mixin text-hidden($line: 1){
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: $line;
  -webkit-box-orient: vertical;
  word-break:break-all;
}
@mixin background(){
  background: #fff;
  border-radius: 5px;
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.03);
}