/*：这只是演示代码。源码下载链接: http://www.bootstrapmb.com/item/490(这个说明仅在演示里会看到,下载的源码里没有)*/.location-selector {  width: 100%;  height: 200px;  background-color: #fff;  border: 2px dashed #e5e9ec;  position: relative; }  .location-selector .bit {    background-color: #e5e9ec;    cursor: pointer;    position: absolute; }    .location-selector .bit:hover {      background-color: #ddd; }    .location-selector .bit.top, .location-selector .bit.bottom {      height: 25%;      width: 40%;      margin: 0 30%; }    .location-selector .bit.top {      top: 0; }    .location-selector .bit.bottom {      bottom: 0; }    .location-selector .bit.right, .location-selector .bit.left {      height: 20%;      width: 20%;      margin-left: 0;      margin-right: 0; }    .location-selector .bit.right {      right: 0; }    .location-selector .bit.left {      left: 0; }/*：这只是演示代码。源码下载链接: http://www.bootstrapmb.com/item/490(这个说明仅在演示里会看到,下载的源码里没有)*/