html {
    scroll-behavior: smooth;
}

.vdm-navbar .list-group-item a {
    color: #030F40;
    font-family: "DIN Pro";
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    line-height: 17px;
    text-align: center;
}

.active-header-link {
    border-bottom: 2px solid #030F40 !important;
}

.container .bg-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.container .big {
    line-height: 59px;
}

.container ul {
    color: #F8F9FA;
    font-size: 16px;
    font-weight: 300;
    letter-spacing: 0;
    line-height: 18px;
}

.container .track-header {
    background-color: #767C97;
}

#back-to-top {
    background-color: #4B74C1;
    position: fixed;
    bottom: 100px;
    right: 30px;
    visibility: hidden;
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
}

#about-pinned, #search-pinned, #data-pinned, #news-pinned {
    position: relative;
    top: -59px;
}