/*：这是演示代码,不是源代码。源码下载唯一地址: http://www.bootstrapmb.com/item/207(这个备注仅在演示页面有，源代码里没有)*//* ======================================================================== * bootstrap-tour - v0.10.1 * http://bootstraptour.com * ======================================================================== * Copyright 2012-2013 Ulrich Sossou * * ======================================================================== * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * *     http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ======================================================================== */.tour-backdrop {  position: fixed;  top: 0;  right: 0;  bottom: 0;  left: 0;  z-index: 1100 !important;;  background-color: #000;  opacity: 0.8;  filter: alpha(opacity=80);}.tour-step-backdrop {  position: relative;  z-index: 1101 !important;  background: inherit;}.tour-step-backdrop >td {  position: relative;  z-index: 1101 !important;;}.tour-step-background {  position: absolute !important;  z-index: 1100 !important;;  background: inherit;  border-radius: 6px;}.popover[class*="tour-"] {  z-index: 1100;}.popover[class*="tour-"] .popover-navigation {  padding: 9px 14px;}.popover[class*="tour-"] .popover-navigation *[data-role="end"] {  float: right;}.popover[class*="tour-"] .popover-navigation *[data-role="prev"],.popover[class*="tour-"] .popover-navigation *[data-role="next"],.popover[class*="tour-"] .popover-navigation *[data-role="end"] {  cursor: pointer;}.popover[class*="tour-"] .popover-navigation *[data-role="prev"].disabled,.popover[class*="tour-"] .popover-navigation *[data-role="next"].disabled,.popover[class*="tour-"] .popover-navigation *[data-role="end"].disabled {  cursor: default;}.popover[class*="tour-"].orphan {  position: fixed;  margin-top: 0;}.popover[class*="tour-"].orphan .arrow {  display: none;}/*：这是演示代码,不是源代码。源码下载唯一地址: http://www.bootstrapmb.com/item/207(这个备注仅在演示页面有，源代码里没有)*/