body {
    background: transparent;
}
.topic{
    position: absolute;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
}
ul{
    width: 100%;
    height: 100%;
}
ul li{
    width: 41%;
    height: 5.5%;    
    position: absolute;
    left: 13.5%;
    top: 35.9%;
    cursor: pointer;
}
ul li img{
    width: 2.82vw;
    height: 2.82vw;
}
.checkBox_b{
    width: 25%;
    left: 58.7%;
}
.checkBox_c{
    width: 39%;
    top: 49.2%;
}
.checkBox_d{
    width: 17%;
    left: 58.7%;
    top: 49.2%;
}
.checkBox_e{
    width: 24%;
    top: 62.7%;
}
.gameBox_btn{
    position: absolute;
    top: 77.5%;
    left: 50%;
    transform: translateX(-50%);
}