*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    transition: .5s;
}

body{
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    background: #333;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #fff;
}

img{
    aspect-ratio: 1/1;
    object-fit: contain;
    filter: drop-shadow(1.5px 1.5px 6px #aaa);
}
h1{
    filter: drop-shadow(1.5px 1.5px 6px #aaa);
}
#opponent-choice{
    width: 240px;
    height: 240px;
    /*background: #fcda45;*/
    margin-top: 10px;
}
#your-choice{
    width: 240px;
    height: 240px;
    /*background: #4fdc5e;*/
    margin-top: 10px;
}
#choices{
    width: 240px;
    height: 80px;
    /*background: #f4a478;*/
    margin: 0 auto;
    margin-top: 10px;
}

#choices img{
    width: 80px;
    height: 80px;
}