html, body, div {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.g-head {
  width: 100%;
  min-width: 980px;
  height: 60px;
  overflow: hidden;
}

.g-head .g-header {
  width: 980px;
  height: 100%;
  margin: 0 auto;
}

.g-bd {
  width: 980px;
  margin: 0 auto;
  overflow: hidden;
}

.g-bd .g-side {
  width: 110px;
  padding-bottom: 9999px;
  margin-bottom: -9999px;
  float: left;
}

.g-bd .g-side.fix-side {
  position: fixed;
  padding: 0;
  float: none;
}

.g-bd .g-content {
  margin-left: 130px;
}

.g-foot {
  width: 100%;
  min-width: 980px;
  overflow: hidden;
}

.g-foot .g-footer {
  width: 980px;
  height: 100%;
  margin: 0 auto;
}

body.fix-head .g-head {
  position: fixed;
  top: 0;
  left: 0;
}

body.fix-head .g-bd {
  margin-top: 60px;
}

.g-bd.side-in-right .g-side {
  float: right;
}

.g-bd.side-in-right .g-content {
  margin-left: 0;
  margin-right: 130px;
}