.mobile-sticky-header{
    width: 100%; height: 50px;
    margin: 0;
    position: fixed; top: -70px;
    color: #f5f9fa; background-color: #1a1d1f;
    border-bottom: 1px solid gold;
    z-index: 0;
    display: none;
    z-index: 1;
}

.mobile-sticky-header .logo-container{
    width: 15%; min-width: 150px; height: auto;
    position: absolute; top: 10px; left: 10px;
}

.mobile-sticky-header .logo-container .logo{
    width: 100%; height: auto;
    margin: 0;
}

@media screen and (max-width: 630px) {
    .mobile-sticky-header{
        display: block;
    }
}