.sp1 {
  background: url(../images/sp1.png) no-repeat;
}
.hover:hover {
  opacity: 0.9;
}
.ico_info {
  background: url(../images/sp1.png) no-repeat;
  margin-right: 10px;
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
}
.ico_info.ico_word {
  background-position: -174px 0;
}
.ico_info.ico_ppt {
  background-position: -214px 0;
}
.ico_info.ico_excel {
  background-position: -194px 0;
}
.ico_info.ico_pdf {
  background-position: -212px -118px;
}
.ico_info.ico_txt {
  background-position: -232px -118px;
}
.ico_download {
  background: url(../images/sp1.png) no-repeat;
  float: right;
  margin-top: 8px;
  width: 15px;
  height: 15px;
  background-position: -234px 0;
  display: inline-block;
  vertical-align: middle;
}
.ico_downhover {
  background-position: -255px 0;
}
.ico_web.btn_sina i {
  background-position: 0 -92px;
}
.ico_web.btn_sina:hover i {
  background-position: 0 -110px;
}
.ico_web.btn_wx i {
  background-position: -23px -93px;
}
.ico_web.btn_wx:hover i {
  background-position: -23px -111px;
}
.ico_web.btn_qq i {
  background-position: -44px -93px;
}
.ico_web.btn_qq:hover i {
  background-position: -44px -111px;
}
.ico_web i {
  background: url(../images/sp1.png) no-repeat;
  margin-right: 5px;
  width: 17px;
  height: 15px;
  display: inline-block;
  vertical-align: middle;
}
.input {
  height: 40px;
  border: 1px solid #e5e5e5;
  outline: 0;
  line-height: 38px;
  font-size: inherit;
  display: block;
}
.input:focus {
  border: 1px solid #2187cf;
}
.input::placeholder {
  color: #999999;
}
.btn_bg {
  background: #2187cf;
  border: 0;
  outline: 0;
  color: #ffffff;
  font-size: 16px;
  line-height: 40px;
  text-align: center;
  display: block;
}
.btn_bg:hover {
  opacity: 0.9;
}
.btn_color:hover {
  color: #2187cf;
}
.btn_text:hover {
  text-decoration: underline;
}
.bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.promote-service-brg {
  background: url(../images/p2-promote-service.png) 50%;
  width: 100%;
  height: 350px;
}
.promote-service-box {
  width: 1200px;
  margin: 0 auto;
  border: 1px solid #e5e5e5;
  margin-top: 30px;
  padding: 40px 33px;
  padding-bottom: 0;
}
div.title {
  height: 38px;
  margin-bottom: 28px;
}
i.a {
  display: inline-block;
  width: 34px;
  height: 38px;
  background: url(../images/p1-tgfw1.png);
  float: left;
}
i.b {
  display: inline-block;
  width: 34px;
  height: 38px;
  background: url(../images/p2-tgfw2.png);
  float: left;
}
b {
  display: inline-block;
  float: left;
  font-size: 21px;
  height: 38px;
  line-height: 38px;
  margin-left: 11px !important;
}
.text {
  font-size: 16px;
  color: #666;
  padding-left: 47px;
  margin-bottom: 88px;
}
.text ul {
  margin-top: 30px;
}
.text li {
  margin-top: 20px;
}