$right-color:#686566;
.right{
  height:100%;
  flex-direction: row-reverse;
  border-left:1px solid #dddddd;
  .slide-menu{
    width:70px;
    height:100%;
    display:inline-flex;
    background-color:$right-color;
     background-color:#7a7a7a;
  }
  .slide-box{
    display:inline-flex;
    height:100%;
  }
}