html, body {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

#vwrap {
    position: absolute;
    animation-name: in-vertical;
    animation-duration: 4s;
    height: 100vh;
    top: 0;
    right: 0;
}

#scrollbox, #vscrollbar {
    display: flex;
    text-align: center;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

#vscrollbox {
    height: 100vh;
    display: flex;
    overflow-y: auto;
    scrollbar-width: none;
    flex-direction: column;
    right: 0;
    top: 0;
}

#scrollbox::-webkit-scrollbar, #vscrollbox::-webkit-scrollbar {
    display: none;
}

.scrollbox-element-scrollbox {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1em;
    height: 5rem;
    border-style: solid;
    border-color: black;
    border-width: 0.4em 0.2em;
}

.scrollbox-element-scrollbox a {
    color: black;
    text-decoration: none;
}

.scrollbox-element-vscrollbox {
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    align-text: center;
    text-align: center;
    padding: 1em;
    width: 5rem;
    border-style: solid;
    border-color: black;
    border-width: 0.2em 0.4em;
}

.scrollbox-element-vscrollbox a {
    color: black;
    text-decoration: none;
}

#wwrap {
    position: absolute;
    animation-name: in-horizontal;
    animation-duration: 4s;
    width: 100%;
    height: 100%;
}

@keyframes in-horizontal {
        0% { left: -1000px; }
        100% { left: 0; }
}

@keyframes in-vertical {
    0% { top: -1000px; }
    100% { top: 0; }
}

#subtext, #maintext {
    z-index: 5;
}

#maintext {
    position: absolute;
    left: 5%;
    top: 45%;
    max-width: 80%;
}

#subtext {
    position: absolute;
    left: 15%;
    top: 55%;
    max-width: 65%;
    filter: blur(8px);
    -webkit-filter: blur(8px);
}

#subtext:hover, #maintext:not(:hover) {
    animation: blur-out 0.5s forwards;
}

#subtext:not(:hover), #maintext:hover {
    animation: blur-in 0.5s forwards;
}

@keyframes blur-in {
    0% {
        filter: none;
        -webkit-filter: none;
    }
    100% {
        filter: blur(8px);
        -webkit-filter: blur(8px);
    }
}

@keyframes blur-out {
    0% {
        filter: blur(8px);
        -webkit-filter: blur(8px);
    }
    100% {
        filter: none;
        -webkit-filter: none;
    }
}