section #aa{
    display: flex;
    background-color: orange;
    height: 100px;
    gap: 5px;
    justify-content: center;
    align-items: flex-start;
}

div{
    background-color: indigo;
    color: white;
}

body{
    margin: 0;
    background-color: yellow;
}

main{
    height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

h1{
    color: purple;
}

h2{
    color: white;
}