.highway-sign {
    width: 300px;
    text-align: center;
    color: white;
    font-weight: bold;
    font-size: 5rem;
    margin: 80px;
    border-color: black;
    border-style: solid;
    border-width: 8px;
    border-radius: 50px 50px 80px 80px;
    padding: 5px;
}

.route {
    background-color: red;
    margin: 0;
    border-radius: 50px 50px 0 0;
    margin-bottom: 10px;
    padding: 2rem;
    padding-bottom: 0.5rem;
}

.number {
    background-color: blue;
    padding-block: 70px;
    border-radius: 0 0 80px 80px;
    margin: 0;
}