body{
    display:block;
}
body{
    display: block;
    color: black;
    text-align: right;
    margin: 2em;
    border: 8px solid #F00000;
    padding: 1em;
    background-color: rgb(231, 253, 131);
    width: 400xp;
}

.hedder-unit{  
    color: crimson;
    text-align: center;
    background-color: rgb(131, 253, 247);
}

.content-unit{
    color: black;
    text-align: left;
    /* background-color: white; */
}