* {transition-duration: 500ms;}
.fdiv {
    height: 100vh;
    width: 100%;
    background: url(https://youngil-m.goesw.kr/module/upload/image/selectImageDetail.do?usrimgId=4444);
    background-size: cover;
    user-select: none;
}
.header {
    height: 60px;
    width: 100%;
    background: #f1f1f1;
    position: fixed;
    top: 0px;
    left: 0px;
    padding: 10px;
    opacity: 0;
}
#logo {
    width:160px;
    height:160px;
    top: 10px;
    left: 60px;
    position: fixed;
    z-index: 1;
}
#moto {z-index: 1;
    background-size:cover;position:fixed;top: 60px;right: 60px;font-size: 30px;color: white;}
body, html {width: 100%;height: 3000px;padding:0px;margin:0px;}