* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.back_top {
  width: 50px;
  height: 50px;
  background: url(/dian/images/backtop.png);
  position: fixed;
  top: 50%;
  right: 28px;
  margin-top: -100px;
}

.back_top:hover {
  background: url(/dian/images/backtop_on.png);
}

footer {
  font-size: 0;
  background-color: #fff;
}

.center1200 {
  width: 1200px;
  margin: auto;
}

.footer_top {
  height: 128px;
  background-color: #fff;
  border-top: 1px solid #ededed;
}

.footer_top ul {
  width: 1200px;
  margin: auto;
  padding-top: 28px;
}

.footer_top ul li {
  float: left;
  height: 99px;
}

.footer_top ul li:not(:first-child):before {
  content: "";
  float: left;
  width: 1px;
  height: 127px;
  background-color: #e6e6e6;
  margin: 0 22px 0 12px;
  position: relative;
  top: -28px;
}

.footer_top_l {
  width: 51px;
  height: 51px;
  border-radius: 50%;
  border-radius: 8px;
  border: solid 2px #cbcbcb;
  margin-right: 12px;
  text-align: center;
  line-height: 47px;
}

.footer_top_r {
  width: 210px;
}

.footer_top_r_t {
  font-size: 16px;
  color: #3e3e3e;
  font-weight: bold;
  margin-bottom: 6px;
}

.footer_top_r_b {
  font-size: 14px;
  line-height: 22px;
  color: #aeaeae;
}

.footer_middle {
  height: 305px;
  background: url(/dian/images/footer_bg.png) top center no-repeat;
}

.footer_middle dl:first-child {
  margin-left: 0;
}

.footer_middle dl {
  float: left;
  width: 94px;
  margin-left: 65px;
}

.footer_middle dl dt {
  margin-bottom: 10px;
  padding-top: 53px;
}

.footer_middle dl dt a {
  color: #fff;
  font-size: 14px;
  -webkit-transition: all .2s;
  transition: all .2s;
}

.footer_middle dl dt a:hover {
  color: #ffd200;
}

.footer_middle dl dt::after {
  content: "";
  display: block;
  width: 94px;
  height: 1px;
  background: #444;
  margin-top: 12px;
}

.footer_middle dl dd {
  height: 24px;
  line-height: 24px;
}

.footer_middle dl dd a {
  font-size: 12px;
  color: #777;
  vertical-align: middle;
  -webkit-transition: all .2s;
  transition: all .2s;
}

.footer_middle dl dd a:hover {
  color: #ffd200;
}

.footer_middle_r {
  padding-top: 57px;
  width: 390px;
}

.footer_middle_r_phone {
  height: 37px;
  padding-left: 46px;
  background: url(/dian/images/icon1.png) no-repeat left center;
}

.footer_middle_r_phone span {
  display: block;
  font-size: 14px;
  color: #ccc;
  height: 16px;
  line-height: 16px;
}

.footer_middle_r_phone p {
  font-size: 18px;
  font-weight: bold;
  color: #ccc;
  height: 24px;
  line-height: 24px;
}

.footer_middle_r .contact {
  height: 58px;
  background: rgba(85, 85, 85, 0.3);
  border-radius: 10px;
  -webkit-border-radius: 10px;
  margin-top: 26px;
}

.footer_middle_r .contact a {
  float: left;
  font-size: 12px;
  color: #bbb;
  height: 40px;
  line-height: 40px;
  padding-left: 52px;
  position: relative;
  margin-left: 75px;
  margin-top: 9px;
  background: url(/dian/images/icon3.png) no-repeat left center;
}

.footer_middle_r .contact a p {
  width: 268px;
  height: 101px;
  background: #fff;
  border-radius: 4px;
  -webkit-border-radius: 4px;
  position: absolute;
  left: 1px;
  top: 48px;
  display: none;
}

.footer_middle_r .contact a p img {
  float: left;
  width: 86px;
  height: 86px;
  margin-left: 7px;
  margin-top: 8px;
}

.footer_middle_r .contact a p span {
  display: block;
  float: left;
  height: 101px;
  margin-left: 14px;
}

.footer_middle_r .contact a p span i {
  display: block;
  font-size: 16px;
  color: #333;
  line-height: 20px;
  padding-top: 12px;
}

.footer_middle_r .contact a p span i:after {
  content: "";
  display: block;
  height: 1px;
  background: #ccc;
  margin-top: 10px;
  margin-bottom: 8px;
}

.footer_middle_r .contact a p span b {
  display: block;
  font-size: 12px;
  color: #888;
  line-height: 18px;
  font-weight: normal;
}

.footer_middle_r .contact a:first-child {
  background: url(/dian/images/icon2.png) no-repeat left center;
  margin-left: 20px;
}

.footer_middle_r .contact a:hover {
  background: url(/dian/images/icon3_on.png) no-repeat left center;
  color: #ffd200;
}

.footer_middle_r .contact a:first-child:hover {
  background: url(/dian/images/icon2.png) no-repeat left center;
  color: #bbb;
}

.footer_middle_r .contact a:first-child:hover p {
  display: block;
}

.footer_middle_r .contact a:first-child::after {
  content: "";
  display: block;
  width: 2px;
  height: 20px;
  background: url(/dian/images/icon4.png) no-repeat;
  position: absolute;
  top: 11px;
  right: -40px;
}

.footer_middle_security li, .footer_middle_security a, .footer_middle_security img {
  display: inline-block;
  width: 120px;
  height: 44px;
}

.footer_middle_security li {
  margin-right: 20px;
}

.footer_bottom {
  line-height: 24px;
  background-color: #1f1f1f;
  font-size: 12px;
  color: #6b6b6b;
  padding-bottom: 22px;
}

.footer_bottom .friendly-links {
  width: 1200px;
  margin: 0 auto;
  padding: 25px 0;
  line-height: 20px;
  border-bottom: 1px solid #373737;
  margin-bottom: 24px;
}

.footer_bottom .friendly-links li {
  display: inline-block;
  color: #6b6b6b;
  font-size: 12px;
  margin-right: 24px;
}

.footer_bottom .friendly-links li a {
  color: #6b6b6b;
  font-size: 12px;
}

.footer_bottom .friendly-links li:first-child {
  margin-right: 0;
}

.footer_bottom .links_out {
  float: right;
  margin-right: 163px;
  margin-top: -18px;
}

.footer_bottom .links_out a {
  float: left;
  margin-right: 6px;
}

.footer_bottom .links_out img {
  height: 35px;
}