.box-layers {
    background-color: #eeeeee;
    /* Box models from inner --> outer */
    padding: 2rem 1rem 4rem 1rem;
    border-top: 10px solid #dddddd;
    margin: 4rem 0;
}

.box-sizing-example {
  background-color: #eeeeee;
  padding: 2rem;
  border: 10px solid #dddddd;
  width: 100%;  /* normally targets inside of content-box --> overflows */
  box-sizing: border-box;  /* resets box-sizing to outer box --> no overflow */
}

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

.overflow-example {
    width: 50%;
    height: 30px;
    overflow: auto;
}

.scrollll {
    width: 100%;
    height: 250px;
    overflow-y: auto;
}