* {
    background-color: #222;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
    font-size: px;
}
body{
    margin: 100px;
    font-size: 20px;
}
h1{
    color:#2593d0;
    text-align: center;
}
h2{
    color:rgb(16, 187, 144);
}
h3{
 color: rgb(224, 144, 39);
}
h4{
 color: rgb(70, 52, 235);
}

p{
    color: #fff;
}