html {
    box-sizing: border-box;
    overflow: -moz-scrollbars-vertical;
    overflow-y: scroll;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

body {
    margin: 0;
    background: #fafafa;
    padding-top: 30px;
}

.topbar {
    background-color: white !important;
    position: fixed !important;
    top: 0;
    left: 0;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px;
    width: 100%;
    z-index: 999;
}

.models {
    display: none !important;
}