body{
    background-color: rgb(215, 20, 20);
}


h1 {
    border-color: rgb(34, 234, 11);
    background-color: yellow;
    position: relative;
    border-style: solid;
    border-width: 25px;
    text-align: center;
    padding: 50px;
    
}
h2 {
    font-size: 100px;
}
h3 {
    font-size: 35px;
}
h4 {
    margin-top: -50px;
    text-align: right;
    font-size: 35px;
}
nav {
    display: flex; 
    justify-content: center ; 
}