.boxInner {
       position: absolute;
       left: 0px;
       right: 0px;
       top: 0px;
       bottom: 0px;
       overflow: hidden;
       border: 1px solid;
       border-color: rgb($BORDERRED$, $BORDERGREEN$, $BORDERBLUE$)
    }
    .boxInner img {
       display: block;
       width: 100%;
       position: absolute;
       margin: auto;
    }