*{
    box-sizing: border-box;
    margin: 0;
}
body{
    padding: 50px;
    display: flex;
    justify-content: center;
}

.carTrafficLight{
    width: 100px;
    height: 250px;
    background-color: darkcyan;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    div{
        width: 70px;
        height: 70px;
        border-radius: 50%;
        border: 2px solid black;
        text-align: center;
        padding: 14px;
    }
    .light-red{
        background-color: red;
        
    }
    .light-yellow{
        background-color: yellow;
    }
    .light-green{
        background-color: green;
    }
    .light{
        background-color: darkcyan;
    }
}

.pedestrianTrafficLight{
    width: 100px;
    height: 180px;
    background-color: darkcyan;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    .light-red{
        background-color: red;
        
    }
    .light-green{
        background-color: green;
    }
    .light{
        background-color: darkcyan;
        width: 70px;
        height: 70px;
        border-radius: 50%;
        border: 2px solid black;
        text-align: center;
        padding: 14px;
    }
}

.btnTurnOn{
    width: 100px;
    height: 30px
}

span{
    font-size: 30px;
}