.header {
    height: 4rem;
    padding: 0.5rem 2.692rem;
    border-bottom: 1px solid #eee;
    background-color: #fff;
}

.vertical-seperator::after {
    content: '';
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin: 2rem auto 0;
    width: 320px;
    height: 8px;
    background: -webkit-gradient(linear, left top, right top, from(rgba(151,0,211,1)), color-stop(25%, rgba(63,168,244,1)), color-stop(50%, rgba(122,200,67,1)), color-stop(75%, rgba(250,208,0,1)), to(rgba(255,0,0,1)));
    background: -o-linear-gradient(left, rgba(151,0,211,1) 0%, rgba(63,168,244,1) 25%, rgba(122,200,67,1) 50%, rgba(250,208,0,1) 75%, rgba(255,0,0,1) 100%);
    background: linear-gradient(90deg, rgba(151,0,211,1) 0%, rgba(63,168,244,1) 25%, rgba(122,200,67,1) 50%, rgba(250,208,0,1) 75%, rgba(255,0,0,1) 100%);
}