.service-block {
  background: #ffffff;
}

.service-block .service-inner {
  width: 1200px;
  margin: 0px auto;
}

.service-block .service-list {
  padding: 30px 0px;
}

.service-block .service-list::after {
  content: "";
  display: block;
  clear: both;
}

.service-block .service-list .service-item {
  float: left;
  width: 25%;
}

.service-block .service-list .service-item::after {
  content: "";
  display: block;
  clear: both;
}

.service-block .service-list .service-item .item-title {
  font-size: 20px;
}

.service-block .service-list .service-item .item-ico {
  width: 60px;
  height: 60px;
  float: left;
}
.service-block .service-list .service-item .item-ico svg{
  width: 100%;
  height: 100%;
}
.service-block .service-list .service-item .item-des {
  margin-left: 70px;
  padding: 5px 0px;
}

.help-block {
  background: #ffffff;
  border-top: 1px solid #eeeeee;
  padding: 30px 0px;
}

.help-block .help-inner {
  width: 900px;
  margin: 0px auto;
  position: relative;
  padding-right: 300px;
}
.help-block .help-tel{
  position: absolute;
  right: 0px;
  top: 0px;
  padding: 10px 0px;
}
.help-block .help-tel .help-tel-title{
  padding-bottom: 5px;
  border-bottom: 5px solid #ff9900;
  font-size: 18px;
  font-weight: bold;
}
.help-block .help-tel .help-tel-content{
  font-size: 30px;
}
.help-block .help-list::after {
  content: "";
  display: block;
  clear: both;
}

.help-block .help-list .help-item {
  float: left;
  width: 25%;
  line-height: 1.8;
}
.help-block .help-list .help-item .item-title{
  font-size: 16px;
  font-weight: bold;
  color: #666666;
}
.help-block .help-list .help-item .item-content a{
  color: #888888;
}
.bot{
  text-align: center;
  padding: 30px 0px;
  font-size: 12px;
  line-height: 2;
  color: #888888;
}
.bot .bot-inner{
  width: 1200px;
  margin: 0px auto;
}
.bot .bot-nav-list li{
  display: inline-block;
  padding: 0px 10px;
  position: relative;
}
.bot .bot-nav-list li::after{
  content: "";
  display: block;
  position: absolute;
  top: 5px;
  bottom: 5px;
  right: 0px;
  border-right: 1px solid #999999;
}
.bot .bot-nav-list li:last-child::after{
  display: none;
}
.bot  .gongan {
  background: url(https://g.100xuexi.com/CssModel/XXMain2018/Images/bot-ico-gongan.png) left center no-repeat;
  padding-left: 24px;
  display: inline-block;
}

.bot  .gongshang {
  background: url(https://g.100xuexi.com/CssModel/XXMain2018/Images/bot-ico-gongshang.png) left center no-repeat;
  padding-left: 24px;
  display: inline-block;
}

.bot  .wangwen {
  background: url(https://g.100xuexi.com/CssModel/XXMain2018/Images/bot-ico-wangwen.png) left center no-repeat;
  padding-left: 24px;
  display: inline-block;
}