body{
    background-color: aqua;
}

header{
    text-align: center;
    background-color: rgba(255, 255, 255, 0.842);
    padding: 30px;
    width: 60%;
    margin: auto;
    border: double black 4px;
}

section{
    text-align: justify;
    width: 50%;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.842);
    margin: 40px auto;
    border: double black 4px;
}