* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Roboto Condensed", sans-serif;
}

.opacity {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 3;
}