/**** Importation de la police Muli ****/

@import url('https://fonts.googleapis.com/css?family=Muli&display=swap');

/**** Reset ****/

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

/**** body ****/

body {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: "Muli", sans-serif;
    background-color: #44dcff;
    color: #ffffff;
}

/**** header, footer ****/

header,
footer {
    padding: 20px;
}

/**** header ****/

.main__title {
    text-align: center;
    font-size: 30px;
}

/**** main ****/

.main__content {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

/**** div container ****/

.container {
    width: 70px;
    height: 200px;
    background-color: #2c3e50;
    border-radius: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    padding-block: 15px;
}

.circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.69);
    position: relative;
}

.circle::after {
    content: "";
    position: absolute;
    top: 5px;
    left: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border-right: 4px solid rgba(255, 255, 255, 0.69);
}

.circle.red {
    background-color: #c0392b;
    box-shadow: 0 0 20px 5px #c0392b;
}

.circle.yellow {
    background-color: #f1c40f;
    box-shadow: 0 0 20px 5px #f1c40f;
}

.circle.green {
    background-color: #2ecc71;
    box-shadow: 0 0 20px 5px #2ecc71;
}

/**** footer ****/

.footer__text {
    font-size: 20px;
    text-align: center;
}