*{-webkit-box-sizing:border-box;box-sizing:border-box}
body{padding:0;margin:0}
ol {color:grey;text-align: right;font-size: x-small;list-style-type: none;}
ol li {line-height: normal;}
#errpage {position:relative;height:100vh;background:#f6f6f6}
#errpage .errpage{position:absolute;left:50%;top:50%;-webkit-transform:translate(-50%,-50%);-ms-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}
.errpage{max-width:767px;width:100%;line-height:1.2;padding:60px 40px;text-align:center;background:#fff;-webkit-box-shadow:0 15px 15px -10px rgba(0,0,0,.1);box-shadow:0 15px 15px -10px rgba(0,0,0,.1)}
.loader{margin:20px auto 20px auto;border:16px solid #f3f3f3;border-radius:50%;border-top:16px solid #3498db;border-bottom:16px solid #3498db;width:120px;height:120px;-webkit-animation:spin 2s linear infinite;animation:spin 2s linear infinite}
@-webkit-keyframes spin{0%{-webkit-transform:rotate(0)}100%{-webkit-transform:rotate(360deg)}}
@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}