/*body {
    zoom: 200%;
}*/

.led {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background-color: #141414;
    transition: all 0.3s ease;
}

.led:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(19, 19, 19, 0.644);
}

.red { background-color: red; }
.green { background-color: green; }
.blue { background-color: blue; }
.yellow { background-color: yellow; }

.startBtn {
    background-color: rgb(24, 104, 24);
    border: none;
    border-radius: 20px;
    color: white;
    height: 50px;
    width: 100px;
    font-weight: bold;
    font-size: 20px;
    transition: all 0.3s ease;
}

.stopBtn {
    background-color: rgb(141, 30, 26);
    border: none;
    border-radius: 20px;
    color: white;
    height: 50px;
    width: 100px;
    font-weight: bold;
    font-size: 20px;
    transition: all 0.3s ease;
}

.startBtn:hover {
    transform: scale(1.05);
    box-shadow: 10px 10px 20px rgb(31, 31, 31);
}

.stopBtn:hover {
    transform: scale(1.05);
    box-shadow: 10px 10px 20px rgb(31, 31, 31);
}

.levelContainer {
    display: inline-block;
    position: relative;
    overflow: hidden;
    height: 1em;
    width: 1ch;
}

.levelNum {
    position: absolute;
    left: 0;
    right: 0;
    text-align: center;
    transform: translateY(0);
    transition: transform 0.4s ease;
}

.levelNum.enter {
    transform: translateY(100%);
}

.levelNum.enter-active {
    transform: translateY(0);
}

.levelNum.exit {
    transform: translateY(0);
}

.levelNum.exit-active {
    transform: translateY(-100%);
}