.navbar-brand {width:201px; height:48px; background:url(../../img/logo2_DKUH.png) no-repeat 0 50%; margin-top:40px; margin-bottom:15px; margin-right:50px; margin-left:20px;}
.login_img_wrap_dkuh{ background-size:cover;height:350px;}
.login_img_wrap_dkuh{background:url(../../img/main_img01_DKUH.png) no-repeat center;background-size:cover;width:100%;height:550px;}