.c404{width:100%;height:100%;background-color:#f0f4f5;position:relative}.c404 img{width:220px;margin:5px 0}.c404 p{color:#999;font-size:14px;margin-bottom:20px}.c404 p a{display:inline-block;padding:8px 20px;background-color:#e8363f;color:#fff;border-radius:4px}.c404 p a:hover{background-color:#f14e56;color:#fff}.c404 .c404-con{background-color:#fff;box-shadow:0 0 20px hsla(0,0%,39.2%,.10196078431372549);padding:40px 0;border-radius:8px;width:90%;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.dark-mode-body .c404{background-color:#26282d}.dark-mode-body .c404 .c404-con{background-color:#34373e}