.box-layers{
    background-color:#eeeeee;
    padding: 2rem 1rem 4rem 1rem;
    border-top: 10px solid #dddddd;
    margin: 4rem 0;
}

.h2-wrapper{
    border: 1px solid black;
}


.box-sizing-example {
    background-color: #eeeeee;
    padding: 2rem;
    border: 10px solid #dddddd;
    width: 100%; 
    box-sizing: border-box;
    }

.overflow-example{
    width: 50%;
    height: 300px; 
    overflow: hidden;
    overflow: auto;
}