* {
    margin: 0;
    padding: 0;
    border: 0;
    color: #FFFFFF;
}

#header {
    background-color: #4B4B4B;
    height: 70px;
    margin-left: -20px;
}

#head_logo {
    width: 60px;
    float: left;
    margin: -10px 0 0 20px;
}

#head_text {
    width: 105px;
    float: left;
}

#user_name {
    float: right;
    margin: 20px 10px 0 10px;
    font-size: 16px;
}

#logout {
    float: right;
    margin: 20px 0 0 10px;
    font-size: 16px;
}

#page_title {
    font-size: 40px;
    margin-left: 300px;
}

#caution_area {
    float: right;
    width: 40px;
    margin-top: 5px;
    font-size: 8px;
}

#caution_img {
    width: 30px;
}