@charset "utf-8";
.left-top {
  height: 50px;
  padding: 0 10px;
  line-height: 50px;
  text-align: left;
  color: #515151;
}
.left-top ul {
  margin: 0;
  width: auto;
  float: right;
  display: inline;
}
.left-top li {
  line-height: 65px;
  width: 65px;
  margin: 0;
  text-align: center;
}
.left-top span {
  font-size: 16px;
}
.db {
  display: block;
}
.dn {
  display: none;
}
.navs-slider-bar {
  left: 0;
  width: 65px;
}
.column .colum-right {
  width: 93%;
}
.column {
  padding: 10px 0;
}
.column span {
  color: #515151;
}
.column .date {
  margin-top: -2px;
}
.column .tab span {
  width: 64px;
  height: 25px;
  text-align: center;
  line-height: 23px;
  cursor: pointer;
  font-size: 14px;
}
.column .tab span:hover {
  background: #fd8c01;
  color: #ffffff;
}
.tab2 {
  float: left;
}
.column li {
  margin: 0 20px 0 0;
}
.aa {
  background: none;
}
.column li .date1 {
  margin-left: 0px;
}
.dianz {
  margin-right: 3px;
}
.the-nav .nav li:nth-child(2) a {
  color: #fd8c01;
  background: none;
}
.the-nav .nav li:nth-child(2) a:hover {
  color: #ffffff;
  background: #fd8c01;
}
.left-content {
  min-height: 800px;
  padding: 0 10px;
}
.column div {
  line-height: 13px;
}
@media screen and (max-width: 850px) {
  .column .colum-right {
    width: 90%;
  }
}
@media screen and (max-width: 850px) {
  .column .colum-right {
    width: 88%;
  }
}
@media screen and (max-width: 500px) {
  .nav-4 {
    border-bottom: 1px solid #fd8c01;
  }
  .left-top {
    height: 40px;
    line-height: 40px;
  }
  .left-top ul li {
    margin: 0;
  }
  .left-top li {
    line-height: 50px;
  }
  .left-top .navs-slider-bar {
    display: block;
  }
  .column .date {
    margin-top: 0;
  }
  .column .tab span {
    width: 62px;
    height: 21px;
    line-height: 20px;
  }
}
@media screen and (max-width: 375px) {
  .column .colum-right {
    width: 86%;
  }
}
@media screen and (max-width: 320px) {
  .column .date .tab span,
  .column .tab span {
    font-size: 14px;
  }
  .tab2 {
    margin-top: 0;
  }
}