.top-stick{
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 51;
    background-color: white;
    border-bottom: 2px solid #cfcfcf;
    box-shadow: 0 0.9px 1.8px 0 rgba(0,0,0,0.12);
    display: none;
}

.top-stick.active{
    display: block;
}

@media (max-width: 767px) {
    .top-stick {
        border-bottom: 2px solid #cfcfcf;
        height: auto;
        padding-bottom: 20px;
    }
}