/*Set the size and margin of the content wrapper*/
.content_wrapper {
    margin: auto;
    height: 500px;
}

/*Set size and margin for video head line*/
#video_head_line {
    background-color: #f1f6ff;
    margin-top: 10px;
    width: 1000px;
    height: 50px;
    margin-left: 10px;
}

#video_head_line h2 {
    padding-top: 10px;
    text-align: center;
}

/*Set margin and size for video detail div*/
#video_detail {
    border: 1px solid green;
    margin-left: 10px;
    margin-top: 10px;
    margin-bottom: auto;
    height: 500px;
    width: 1000px;
}

#video_detail iframe {
    float: left;
    height: 500px;
    width: 1000px;
    margin-right: auto;
    margin-left: auto;
}

/*Set the position relative of the back to news page button div*/
#back_news_page {
    position: relative;
    margin-top: 10px;
    margin-bottom: auto;
}

/*Fixed the button position*/
#back_news_page button {
    position: absolute;
    margin-left: 80%;
    right: 10px;
}

/*
a:hover {
    text-decoration: none;
}*/