:root {
    --clr_dark: rgb(18, 19, 31);
    --clr_medium: rgb(40, 41, 54);
    --clr_light: rgb(65, 67, 85);
    --clr_yellow: rgb(226, 211, 0);
    --clr_white: white;
    --clr_green: rgb(27, 148, 6);
    --clr_red: rgb(219, 33, 0);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    height: 100vh;
    width: 100vw;
}
#dvt_content_layer {
    height: 100vh;
    width: 100%;
    display: flex;
}
#dvt_content_layer > div:first-child {
    flex: 0 1 10%;
    height: 100%;
    background-image: url("../images/sky1.jpg");
    background-size: auto 100%;
    background-position: 10%;
    -moz-transform: scaleX(-1);
    -o-transform: scaleX(-1);
    -webkit-transform: scaleX(-1);
    transform: scaleX(-1);
}
#dvt_content_layer > div:last-child {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1 1 auto;
    height: 100%;
    background-image: url("../images/sky1.jpg");
    background-size: 100% 100%;
}
#dvt_content_layer > div:last-child > div {
    width: 100%;
    flex: 0 0 auto;
    min-height: 100px;
    justify-content: left;
    padding-right: 20px;
}


#dvt_banner {
    flex: 0 0 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    background-color: rgb(18, 19, 31);
    color: white;
    z-index: 20;
    box-shadow: 15px 0px 30px 6px black;
}
#dvt_banner > a {
    display: block;
    width: 100%;
    flex: 0 0 300px;
    background-image: url("../images/dvt_logo1.png");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

#dvt_nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    flex: 0 1 auto;
}
#dvt_nav > a {
    display: block flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    flex: 0 0 50px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    color: white;
    text-decoration: none;
}
#dvt_nav > a:hover {
    background-color: rgb(40, 42, 59);
}
#dvt_nav > a.current {
    background-color: rgb(40, 42, 59);
}

#dvt_content {
    position: relative;
    width: fit-content;
    min-width: 50%;
    z-index: 10;
    border: solid 5px var(--clr_dark);
    border-left: none;
    background-color: var(--clr_medium);
    color: white;
    padding: 20px 100px 20px 40px;
}

#dvt_animation_layer {
    padding: 0;
    margin: 0;
    position: absolute;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}
#dvt_animation_tire {
    position: absolute;
    display: block;
    background-image: url("../images/tire.png");
    background-size: contain;
    background-repeat: no-repeat;
    height: 100px;
    width: 100px;
    bottom: 20px;
    left: 800px;
}
#dvt_animation_shadow {
    position: absolute;
    display: block;
    background-image: url("../images/tire_shadow.png");
    background-size: contain;
    background-repeat: no-repeat;
    height: 100px;
    width: 100px;
    bottom: -45px;
    left: 0px;
}