:root {
    --time: 0.3s;
    --length: 100px;
    --bgc: rgb(40, 44, 52);
    --fontc: rgb(171, 178, 191);
}
* {
    user-select: none;
    font-family: "Aldrich", sans-serif;
}
body {
    overflow: hidden;
    height: 100vh;
    margin: 0px;
    background: var(--bgc);
    color: var(--fontc);
}
.rect {
    box-shadow: 4px 4px 5px 2px rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    width: var(--length);
    height: var(--length);
    cursor: n-resize;
    border-radius: 10%;
    font-weight: 900;
}
.left {
    background-color: gold;
    color: deepskyblue;
}
.right {
    transform: rotateX(180deg) rotateY(180deg) rotateZ(180deg);
    background-color: deepskyblue;
    color: gold;
}
#time {
    transform: scaleX(1.5);
    background: repeating-linear-gradient(to bottom, rgba(0, 255, 0, 0.8) 0px, rgba(0, 255, 0, 0.8) 1px, rgba(0, 0, 0, 0.4) 2px, rgba(0, 0, 0, 0.4) 3px);
    background-clip: text;
    font-size: 40px;
    font-family: "Share Tech", sans-serif;
    font-weight: 900;
    color: transparent;
    text-shadow: 0 0 8px rgba(0, 255, 0, 0.8);
}
#control {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: 8%;
    left: 50%;
    transform: translate(-50%);
}
#control * {
    position: relative;
    margin: 8px;
}
input {
    all: unset;
    outline: 1px white ridge;
    width: 130px;
    margin-right: 5px;
    background-color: rgb(40, 44, 52);
}
span::after {
    content: "(sec)";
    position: absolute;
    opacity: 0.4;
    transform: translate(-62px, 8px);
}
button {
    all: unset;
    padding: 4px;
    padding-right: 20px;
    padding-left: 20px;
    transition: 150ms;
    background-color: gold;
    border-radius: 8px;
    color: deepskyblue;
    text-align: center;
}
button:hover {
    box-shadow: 0 2px 5px skyblue;
    transform: scale(1.1);
    background-color: deepskyblue;
    cursor: pointer;
    color: gold;
}
button:active {
    box-shadow: rgba(0, 0, 0, 0.2) 4px 2px 4px inset, rgba(255, 255, 255, 0.2) -4px -2px 2px inset;
    filter: brightness(0.9);
    transform: scale(0.9);
    background: var(--bcg);
    cursor: not-allowed;
    color: var(--fontc);
}
button.disable {
    box-shadow: rgba(0, 0, 0, 0.2) 4px 2px 4px inset, rgba(255, 255, 255, 0.2) -4px -2px 2px inset;
    filter: brightness(0.9);
    transform: scale(0.9);
    background: var(--bcg);
    cursor: not-allowed;
    color: var(--fontc);
}
footer {
    position: absolute;
    bottom: 1%;
    left: 50%;
    transform: translate(-50%);
}
a {
    user-select: all;
    margin-right: 10px;
    margin-left: 10px;
    transition: 0.2s;
    cursor: help;
    color: rgb(77, 182, 176);
    text-decoration: none;
    text-shadow: 0 0 3px rgba(34, 200, 247, 0.8);
}
a:hover {
    text-decoration: underline;
    text-shadow: 0 0 10px rgba(34, 200, 247, 0.8), 0 0 3px rgba(34, 200, 247, 0.8);
}
hr {
    position: relative;
    top: 560px;
    height: 2px;
    background: linear-gradient(90deg, gold, deepskyblue);
    border: none;
}