.tab-pane p {
  line-height: 25px;
}
.neirong {
  min-height: calc(100vh - 500px - 153px);
  padding-bottom: 20px;
}
.left {
  margin-top: 50px;
  width: 25%;
  float: left;
}

.left ul {
  background-color: #fff;
  list-style: none;
}

.left ul li {
  line-height: 45px;
  border: 1px solid #e1e1e1;
  width: 250px;
}

.left ul li span {
  position: relative;
  top: 8px;
  display: inline-block;
  width: 45px;
  height: 30px;
}

.left ul li:nth-child(1) span {
  background: url('../img/gsijianjie.png') no-repeat center;
}

.left ul li:nth-child(2) span {
  background: url('../img/lxiwom.png') no-repeat center;
}

.left ul li a {
  padding-left: 45px;
  font-size: 15px;
}

a:hover {
  text-decoration: none !important;
}

.cur {
  background-color: #2e7ddf;
}

.cur a {
  color: white;
}

.right {
  width: 70%;
  float: left;
  margin-top: 50px;
  margin-left: 20px;
}

.right p {
  text-indent: 2em;
  line-height: 1.7;
  font-size: 16px;
  color: #000;
}
.contact-box {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.contact-box .contact-left,
.contact-box .contact-right {
  flex: 1;
}
#myTab .active a {
  background-color: #2e7ddf !important;
  color: white !important;
}

#myTab .active {
  background-color: #2e7ddf;
}

#myTab .active a .gongsi {
  background: url('../img/gongsijianjie.png') no-repeat center;
}

#myTab .active a .lianxi {
  background: url('../img/lianxiwom.png') no-repeat center;
}