style.css

* {
    margin: 0;
    padding: 0;
    font-family: 'Special Elite', cursive;
}

#container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 600px;
    width: 600px;
    background-color: rgb(84, 243, 209);
    display: flex;
    flex-wrap: wrap;
}

#container .section {
    position: relative;
    /* display: inline-block; */
    display: flex;
    margin: 5px;
    height: 190px;
    width: 190px;
    background-color: rgb(255, 255, 255);
}

.cross {
    /* position: absolute; */
    /* width: 190px; */
    /* width: 190px; */
    display: none;
}

.cross .cross-l{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 220px;
    height: 20px;
    background-color: red;
    border-radius: 20px;
}

.cross .cross-r{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    width: 220px;
    height: 20px;
    background-color: red;
    border-radius: 20px;
}

.section .circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 150px;
    width: 150px;
    border-radius: 100%;
    border: 14px solid rgb(255, 117, 4);
    display: none;
}

#player {
    position: absolute;
    font-size: 50px;
    font-weight: bold;
    left: 50%;
    top: 6%;
    transform: translate(-50%, 0);
    color: rgb(255, 117, 4);
}

#btn {
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0);
    top: 85%;
    /* width: 150px; */
    /* height: 40px; */
    outline: none;
    background: none;
    color: rgb(84, 243, 209);
    font-size: 25px;
    padding: 14px 30px 10px 30px;
    border: 2px solid rgb(84, 243, 209);
    cursor: pointer;
}