body {
    padding-top: 34vw;
    overflow-x: hidden;
}

.prompt {
    text-align: center;
    font-family: Bitstream Vera Sans, Tahoma, sans-serif;
    font-size: 0.9em;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

form {
    margin: 1em auto;
}

input {
    display: block;
}

input[type="submit"] {
    margin: 1em auto;
    float: right;
}

.art {
    font-family: monospace;
    font-size: 1.3vw;
    text-align: left;
    white-space: pre;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

@media (min-width: 1024px) {
    body {
        padding-top: 315px;
    }
    .art {
        font-size: 1em;
    }
}

#traverse {
    -webkit-font-smoothing: antialiased;
    font-size: 0.9em;
    box-sizing: border-box;
    border: 1px solid #003c74;
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 1) 0%,
            rgba(236, 235, 229, 1) 86%,
            rgba(216, 208, 196, 1) 100%);
    box-shadow: none;
    border-radius: 3px;

    &:not(:disabled) {

        &:active,
        &.active {
            box-shadow: none;
            background: linear-gradient(180deg,
                    rgba(205, 202, 195, 1) 0%,
                    rgba(227, 227, 219, 1) 8%,
                    rgba(229, 229, 222, 1) 94%,
                    rgba(242, 242, 241, 1) 100%);
        }

        &:hover {
            box-shadow: inset -1px 1px #fff0cf, inset 1px 2px #fdd889, inset -2px 2px #fbc761, inset 2px -2px #e5a01a;
        }
    }

    &:focus,
    &.focused {
        box-shadow: inset -1px 1px #cee7ff, inset 1px 2px #98b8ea, inset -2px 2px #bcd4f6, inset 1px -1px #89ade4,
            inset 2px -2px #89ade4;
    }

    &::-moz-focus-inner {
        border: 0;
    }
}