/* BACKGROUND */
.full-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: -999;
}

.full-background img {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translateY(-50%) translateX(-50%);
}

/* MAIN */
main {
    display: flex;
    align-items: start;
    justify-content: center;
    width: 100vw;
    margin: 2rem 0;
    z-index: 1;
}

a, a:visited {
    color: var(--base140);
    transition: all .5s;
}

a:hover { color: var(--base60); }

main > * {
    width: calc(100vw - 2rem);
    max-width: 25rem;
    background-color: var(--base0);
    border: 1px solid var(--base40);
    border-radius: .5rem;
    padding: 2rem 2rem 1rem 2rem;
    box-shadow: .5rem .5rem 2rem var(--base140);
}

main > * > div {
    margin: 1rem 0;
    text-align: center;
    width: 100%;
}

main p {
    font-size: .8rem;
    margin: .5rem 0;
    line-height: 1.2rem;
}

button {
    width: 100%;
    background-color: var(--base);
    color: var(--base0);
    font-size: 1rem;
    text-shadow: var(--shadow);
    border-radius: .25rem;
    height: 2.5rem;
    border: none;
    transition: all .5s;
}

button:hover { background-color: var(--theme); }

@media only screen and (min-width: 50rem) {

    main {
        align-items: center;
    }
}