更改BootStrap popover的默认样式

 1 .popover {
 2     position: absolute;
 3     top: 0;
 4     left: 0;
 5     z-index: 1060;
 6     display: none;
 7     max-width: 276px;
 8     padding: 1px;
 9     font-size: 14px;
10     font-weight: 400;
11     line-height: 1.42857143;
12     text-align: left;
13     white-space: normal;
14     background-color: #fff;
15     -webkit-background-clip: padding-box;
16     background-clip: padding-box;
17     border: 1px solid #ccc;
18     border: 1px solid rgba(0,0,0,.2);
19     border-radius: 6px;
20     -webkit-box-shadow: 0 5px 10px rgba(0,0,0,.2);
21     box-shadow: 0 5px 10px rgba(0,0,0,.2);
22 }

1 .popover{
2     padding:6px;
3     background-color:#000;
4     color:#fff;
5 }