body {
    min-height: 3000px;
}
.element {
    width: 200px;
    height: 200px;
    background-color: #fe8;
    position: absolute;
    z-index: 6;
}

.target {
    width: 300px;
    height: 50px;
    margin: 0 35%;
    background-color: #4e9;
}

.container {
    height: 600px;
    overflow: scroll;
    width: 600px;
    border: 20px solid #CCC;
    margin-top: 100px;
}

body {
    padding: 15px;
}

body > .container {
    margin: 0 auto;
}

.pad {
    height: 400px;
    width: 100px;
}

.instructions {
    width: 100%;
    text-align: center;
    font-size: 24px;
    padding: 15px;
    background-color: rgba(210, 180, 140, 0.4);
    margin: -15px -15px 0 -15px;
}