/*主体开始*/
.help-item {
    border: 1px solid #e6e6e6;
    background-color: #fff;
}
.help-item h2 {
  font-size: 16px;
  color: #4d4d4d;
  padding: 30px 40px;
}
.none {
    display: none;
}
.help-item .item {
  padding: 0 40px 40px 40px;
  line-height: 1.8;
  color: #808080;
}
.help-item .item h3 {
    font-size: 14px;
}
.help-item .item p {
    margin-bottom: 30px;
}
.help-item .item .no-bottom {
    margin-bottom: 0;
}
/*主体结束*/
.pre_rule_d {
  margin: 5px 0 30px 0;
}
.pre_rule_d li {
  float: left;
  padding-right: 57px;
  background: url(../img/icon-pre_arrow.png) no-repeat right center;
  margin-right: 2px;
}
.pre_rule_d li.last {
  padding-right: 0;
  background: none;
}
.pre_rule_d li div {
  padding: 8px 10px;
  color: #fff;
  background: #3386c8;
  border: 1px solid #333;
  border-radius: 6px;
  min-width: 72px;
  text-align: center;
}
.pre_rule_d li.line_one div {
  min-height: 52px;
  line-height: 52px;
}