* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background: #333;
    width: 100%;
    z-index: 5;
}

.uh-oh {
    max-width: 600px;
    padding: 40px;
}

.uh-oh h3 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    letter-spacing: -0.02em;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #ffffff;
}

.uh-oh p {
    margin-bottom: 24px;
    font-size: 1.05rem;
    color: #ffffff;
    line-height: 1.8;
}

.uh-oh a {
    color: #5b9fff;
    text-decoration: none;
    position: relative;
    font-weight: 500;
}

.uh-oh a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: #5b9fff;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.25s ease;
}

.uh-oh a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}
body {
    margin: 0;
    font-family: monospace;
    overflow: hidden;
}

#ascii-bg {
    position: fixed;
    inset: 0;
    z-index: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    white-space: pre;
    line-height: 1;
    font-size: 15px;

    color: #fff;
    pointer-events: none;
}

.uh-oh {
    position: relative;
    z-index: 2;
}
.erm {
    padding: 5px;
    border: none;
    transition: 0.2s ease;
}
.erm:hover {
    cursor: pointer;
    background: #333;
}