*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    background-color: rgba(4, 0, 0, 0.921);
}
#heading
{
    background-color: rgb(38, 157, 232);
    padding-top: .5%;
    padding-bottom: .5%;
}
#heading h1{
    text-align: center;
    color: aliceblue;
    text-wrap:pretty;
}
#color{
    font-size: 300%;
}
#bar{
    background-color: aliceblue;
    display: flex;
    justify-content:space-evenly;
    align-items: center;
    height: 4vh;
}
button{
    border: none;
    color: rgb(38, 157, 232) ;
    height: 100%;
    background-color:transparent;
}
button:hover{
    background-color:  rgb(38, 157, 232);
    color: aliceblue;
}
#levels{
    height: 100%;
}
#row1{
    padding-top: 1%;
}
.row{
    display: flex;
    justify-content:center;
}
.box{
    background-color: #fff;
    height: 200px;
    width: 200px;
    margin: 10px;
    border-radius: 8%;
}

#row2{
    display: none;
}