style.css

body {
    font-family: "Roboto";
    color: black;
}

.back {
    background: linear-gradient(120grad, rgb(100, 57, 134), rgb(152, 174, 213));
    position: absolute;
    width: 100%;
    height: 100%;
}

#results {
    width: 40%;
    position: absolute;
    left: 30%;
    top: 15%;
    background: white;
    opacity: 0.5;
    border-radius: 25px;
    box-shadow: 0px 40px 100px rgba(0,0,0,0.2);
}

#results * {
    margin: 5%;
}

#buttons {
    position: absolute;
    left: 42%;
    top: 10%;
}

.button {
    position: relative;
    background: white;
    opacity: 0.5;
    border-radius: 25px;
    box-shadow: 0px 40px 100px rgba(0,0,0,0.2);
}