.example {
  margin-bottom: 1em;
  padding: 0px;
  border: 0px solid #555;
}
.example2 {
  margin-bottom: 1em;
  padding: 10px;
  border: 1px solid #000;
  border-color:#FFF
}

.category h2 {
  margin: 0;
  cursor: pointer;
}

.example h3 {
  margin: 0 0 1em;
  cursor: pointer;

  border-top: 0px solid #fff;
  border-bottom: 0px solid #fff;
  background: #D0E8FF;
  padding: 2px;
}
.example code {
  margin-top: 1em;
}
.example .content {
  margin-top: 1em;
}

.button {
  cursor: pointer;
  width: 100px;
  text-align: center;
  padding: 5px;
  margin-top: 1em;
  background-color:#fff;
  border-top: 3px solid #888;
  border-left: 3px solid #888;
  border-bottom: 3px solid #444;
  border-right: 3px solid #444;
}

.log {
  margin-top: 1em;
  border: 1px solid #888;
  padding: 5px;
}

.highlight {
  background: #ffc;
  border: 1px #f00 solid;
}

.example code {
  white-space: pre;
}
.scroll {

width: 95%;                                                                                 /*宽度*/

height: 100px;                                                                         /*高度*/

color:#CCCCCC ;                                                                                 /*颜色*/

font-family: ;                                                                         /*字体*/

padding-left: 10px;                                                                 /*层内左边距*/

padding-right: 10px;                                                         /*层内右边距*/

padding-top: 10px;                                                                 /*层内上边距*/

padding-bottom: 10px;                                                         /*层内下边距*/

overflow-x: scroll;                                                                 /*横向滚动条(scroll:始终出现;auto:必要时出现;具体参考CSS文档)*/

overflow-y:auto;                                                                 /*竖向滚动条*/


scrollbar-face-color: #D4D4D4;                                         /*滚动条滑块颜色*/

scrollbar-hightlight-color: #353D54;                                 /*滚动条3D界面的亮边颜色*/

scrollbar-shadow-color: #919192;                                         /*滚动条3D界面的暗边颜色*/

scrollbar-3dlight-color: #ffffff;                                 /*滚动条亮边框颜色*/

scrollbar-arrow-color: #919192;                                         /*箭头颜色*/

scrollbar-track-color: #CCCCC;                                         /*滚动条底色*/

scrollbar-darkshadow-color: #CCCCC;                                 /*滚动条暗边框颜色*/

}