.hero {
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    background-image: url("../img/main_hero.jpg");
    height: 32vw;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.md-logo {
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: absolute;
    background-image: url("../img/md_logo.jpg");
    height: 9vw;
    width: 9vw;
    left: 9vw;
    top: 0;
}

.hero-heading {
    color: white;
    font-size: 4.4vw;
    font-weight: 300;
    -webkit-animation: slide-in-top 2s both;
    animation: slide-in-top 2s both;
}

@-webkit-keyframes slide-in-top {
    0% {
        -webkit-transform: translateY(-5vh);
        transform: translateY(-5vh);
        opacity: 0;
    }
    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slide-in-top {
    0% {
        -webkit-transform: translateY(-5vh);
        transform: translateY(-5vh);
        opacity: 0;
    }
    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        opacity: 1;
    }
}

.hero-menu {
    text-align: center;
    -webkit-animation: slide-in-bottom 2s both;
    animation: slide-in-bottom 2s both;
}

@-webkit-keyframes slide-in-bottom {
    0% {
        -webkit-transform: translateY(5vh);
        transform: translateY(5vh);
        opacity: 0;
    }
    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slide-in-bottom {
    0% {
        -webkit-transform: translateY(5vh);
        transform: translateY(5vh);
        opacity: 0;
    }
    100% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        opacity: 1;
    }
}

.hero-menu li {
    font-size: 1.1vw;
    color: white;
    font-weight: 300;
    display: inline;
    animation: reveal 2s both .5s;
}

@-webkit-keyframes reveal {
    0% {
        margin: 0vw;
    }
    100% {
        margin: 0.78vw;
    }
}

@keyframes reveal {
    0% {
        margin: 0vw;
    }
    100% {
        margin: 0.78vw;
    }
}