/* 页面布局 */
.section-wrapper { max-width: 1080px;  margin: 0 auto;}
.col-lg-4{
  width:25%;
}
.col-lg-4{
  float: left;
}
/* .g-td2 { width: 50%;} */

/* 两列右侧自适应布局 */
.column-main{position:relative;float:left;width:59.26%;}
.column-sidebar{ width:37.038%; float:right;}
.g-sdc { }