.CorpoSx {
    width: 90px;
    background-color: #213c51;
    float: left;
    position: fixed; /* <-- fixes the left panel to prevent from scrolling */
    top: 0;
    left: 0;
    height: 100%;
    border-right: solid 1px #f0f0f0;
}

.CorpoDx {
    padding-left: 90px;
    margin-top: 0px !important;
    width: 100%;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;

}

.DisplayNoneDesktop {
    display: none !important;
}