* {
    box-sizing: border-box;
}

body {
    background-color: olive;
    margin: 0;
    padding: 0;
}

.eyes {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    text-align: center;
}

.eye {
    width: 240px;
    height: 120px;
    background-color: white;
    display: inline-block;
    margin: 40px;
    border-radius: 50%;
    position: relative;
    overflow: hidden;
    padding: 50px;
}

.ball {
    width: 50px;
    height: 50px;
    background: black;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 15px solid red;
}