a{
    text-align: center;
    margin: auto;
    position: relative;
    background-color: red;
    color: white;
    font-size: 3em;
    display: block;
    padding: 40px;
    
    
}
h1{
    text-align: center;
    text-decoration: underline;
}
div.lol{
    font-size: 2em;
}
.miau{
    font-size: 2em;
}
.marco{
    background-color: lightsalmon;
    border: 2px solid;
    border-radius: 10px;
}
body{
    background-color: beige;
    font-family:Arial, Helvetica, sans-serif;
}