.no-scroll {
    overflow: hidden;
    height: 100%;
    width: 100%;
}

.side-panel {
    display: none;
    width: 320px;
    height: 100%;
    position: fixed;
    overflow: hidden;
}

.side-panel-open-container {
    width: 100%;
    position: fixed;
    margin-left: 0;
    margin-right: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-box-shadow: 1px 0px 3px 0px rgba(0, 0, 0, .25);
    box-shadow: 1px 0px 3px 0px rgba(0, 0, 0, .25);
}