div.full_screen{
    position: absolute;
    top: 15vh;
    height: 85vh;
    width: 100vw;
    overflow: scroll;
    overflow-x: hidden;
}
div.full_screen_title_english{
    position: absolute;
    left: 5vw;
    height: 6vh;
    width: 90vw;
    color: #78cdd1;
    font-size: 5vh;
    text-align: center;
}
div.full_screen_title_chinese{
    position: absolute;
    top: 6vh;
    left: 5vw;
    height: 6vh;
    width: 90vw;
    color: #78cdd1;
    font-size: 5vh;
    text-align: center;
}
div.full_screen_form{
    position: absolute;
    top: 15vh;
    left: 52.5vw;
    height: 50vh;
    width: 42.5vw;
    color: #AFEEEE;
    font-size: 3vh;
    text-align: center;
    overflow: scroll;
    overflow-x: hidden;
}
div.full_screen_form_line{
    height: 4vh;
    width: 42.5vw;
    font-size: 2vh;
    border-bottom: 2px solid gray;
}
div.full_screen_form_line_left{
    position: absolute;
    left: 0;
    text-align: left;
}
div.full_screen_form_line_right{
    position: absolute;
    right: 0;
    text-align: right;
}
div.full_screen_expand_tutorial{
    position: absolute;
    top: 17.5vh;
    left: 5vw;
    width: 90vw;
    color: black;
    font-size: 2vh;
    /*text-align: center;*/
}
div.full_screen_expand{
    position: absolute;
    top: 67.5vh;
    left: 5vw;
    width: 90vw;
    color: #78cdd1;
    font-size: 3vh;
    text-align: center;
}
div.full_screen_expand_details{
    width: 90vw;
    color: #99FFFF;
    font-size: 3vh;
    text-align: center;
}
div.full_screen_expand_download{
    font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
    margin:0;
    padding:0;
    list-style:none;
    text-transform: uppercase;
    font-size: 0.7em;
    text-decoration: none;
    border-radius: 4em;
    -webkit-border-radius: 4em;
    -moz-border-radius: 4em;
    -o-border-radius: 4em;
    -ms-border-radius: 4em;
    padding: 0.7em 2.5em;
    color: #33cccc;
    text-align: center;
    border: 2px solid #33cccc;
    display:inline-block!important; 
    position:relative; 
    line-height: 2.5vh;
    background:#e0fcff;
}
div.full_screen_expand_download:hover{
    background:#B9B9B9;
    border:2px solid #B9B9B9;
    color:#FFF;
}
div.full_screen_expand_other{
    background-color: antiquewhite;
    border: 2px solid orange;
    width: 90vw;
    color: black;
    font-size: 2vh;
    /*text-align: center;*/
}