#header {
    top: 0px;
    height: 70px;
    z-index: 997;
    transition: all 0.5s;
    padding: 10px 0;
    background-color: black;
}

#main {
    flex: 1;
}

.container 2 {
    top: 70px;
    position: relative;
    width: 100vw;
    padding-top: 100vh;

    /* 1:1 Aspect Ratio */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0 10 0 0;
    text-decoration: none;
    font-size: 80%;
}

html,
body {
    height: 100%;
    width: 100%;
    font: 400px 16px/1.428 Consolas;
}

body {
    overflow-x: hidden;
    overflow-y: hidden;
}

.box {
    height: 100vh;
    width: 100%;
    position: relative;
}

.topBar {
    height: 40px;
    width: 100%;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    border-bottom: 3px solid red;
    font-size: 1.25rem;
    text-align: center;
    background-color: black;
    color: white;
}

.frame {
    height: calc(100vh - 40px);
    width: 100vw;
    position: absolute;
    top: 40px;
    left: 0;
    border-top: 3px solid blue;
    overflow-x: hidden;
    overflow-y: scroll;
}

@media (max-width: 767px) {
    .nav-menu a {
        font-size: 13px;
    }
}