*{
    margin: 0;
    padding: 0;
}

html{
    width: 100%;
    height: 100%;
}

body {
    width: 100%;
    height: 100%;
}

#contents {
    width: 100%;
    height: 100%;
    background-color: #333333;
    position: absolute;
}

#content {
    margin: 0 auto;
    margin-top: 60px;
    width: 1000px;
    height: 600px;
    background-color: whitesmoke;
    border-radius: 10px;
    border: 1px solid gray;
    text-align: center;
}

#content h2 {
    font-size: 22px;
    position: relative;
}

#content h3 {
    position: relative;
    top: -10px;
    font-size: 15px;
}

#content h4 {
    position: relative;
    top: -10px;
}

#content h5 {
    position: relative;
    top: -15px;
    font-size: 25px;
}

#content h6 {
    position: relative;
    top: 160px;
    font-size: 26px;
}

#content table {
    position: relative;
    top: -15px;
    margin: 0 auto;
}

#content ol {
    text-align: left;
}

#auth_box {
    text-align: left;
    padding-left: 20px;
    padding-bottom: 20px;
    margin: 0 auto;
    margin-top: 50px;
    width: 740px;
}

#auth_box h1 {
    font-size: 25px;
}

#auth_box h2 {
    font-size: 13px;
}

#auth_box form h3 {
    margin-top: 30px;
    font-size: 25px;
}

#auth_box form button {
    width: 100%;
}

#contents footer h1 {
    color: white;
    text-align: center;
    font-size: 15px;
}

.button {
    position: relative;
    top: 250px;
    margin: 0 auto;
    width: 600px;
}

.button a {
    transition-duration: 0.3s;
    display: block;
    width: 100%;
    background-color: #337AB7;
    padding: 10px;
    border-radius: 10px;
    color: white;
}

.button a:hover {
    transition-duration: 0.3s;
    background-color: #42a7ff;
    color: white;
    text-decoration: none;
}