html {
    background-color: #000;
    user-select: none;
}

* {
    font-family: "Fira Code", monospace;
    transition: all 150ms ease;
    color: #fff;
}

body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
}

#clock {
    font-size: 70pt;
}

span {
    margin: 0.5vw;
}

#opts {
    position: fixed;
    width: 100vw;
    height: 30vh;
    left: 0;
    bottom: 0;
    opacity: 0.0;
    transition: all 150ms ease;
    display: flex;
    justify-content: center;
    align-items: end;
    background: #000000;
    background: linear-gradient(180deg, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 100%);
    padding: 15px;
}

#opts:hover {
    opacity: 1.0;
    background: #000000;
    background: linear-gradient(180deg, rgba(0, 0, 0, 1) 0%, rgb(15, 15, 15) 100%);
}

button {
    font-family: "Fira Code";
    font-size: 12pt;
    padding: 5px;
    border-radius: 5px;
    outline: none;
    background-color: #090909;
    border: 2px solid #222;
    transition: all 250ms ease;
    box-shadow: 0px 0px 5px 3px #000a;
}

button:hover {
    background-color: #222;
    border: 2px solid #555;
}

button:active {
    background-color: #555;
    border: 2px solid #fff;
}

.dhid {
    display: none;
}