body,html{margin:0;padding:0;height:100%}.el-header{background:#2f3c4d;color:#fff}.el-footer,.el-header{padding:30px 0;height:auto!important}.el-footer{background:#ddd;color:#666}.page-center{margin:0 50px}.page-header .logo{height:50px;line-height:50px}.page-header .logo b{font-size:24px}