style.css

@import url('https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Ubuntu", sans-serif;
    background-color: #333;
    color: #eee;
    padding: 25px;
}

h1, h2, h3, h4, h5 {
    margin-top: 25px;
}

hr {
    margin-top: 15px;
    margin-bottom: 40px;
    opacity: 0.2;

}

div {
    text-align: center;
    font-weight: bold;
}

.red {
    background-color: #e74c3c;
}

.blue {
    background-color: #3498db;
}

.green {
    background-color: #1abc9c
}

.yellow {
    background-color: #f1c40f;
}

.pink {
    background-color: #e94ecd;
}

.violet {
    background-color: #8345a7;
}