*,body,html{
  margin: 0;
  padding: 0;
  font-size: 16px;
}
body,html{
  min-height: 100%;
}
div{
  box-sizing: border-box;
}
ul,li{
  list-style: none;
  box-sizing: border-box;
}
a{
  text-decoration: none;
  line-height: 0;
}
input:focus{
  outline:none;
}
button{
  border: none;
}
/* 清除浮动 */
.clear-fix::after{
  content: "";
  display: block;
  height: 0;
  font-size: 0;
  clear: both;
}
.clear-fix {
  zoom: 1;
}
/* 消除子元素的margin-top影响父元素 */
.clear-margin::before {
  content: '';
  display: table;
}





/* 公共  */
.main-content{
  width: 1200px;
  margin: 0px auto 0px auto;
  padding: 20px 15px 110px 15px;
  background-color: #fff;
}
.pc-bac{
  position: absolute;
  z-index: -1;
  width: 100%;
  min-width: 1200px;
}
.pc-bac img{
  width: 100%;
}
.phone-bac{
  width: 100vw;
  font-size: 0;
}
.phone-bac img{
  width: 100%;
}

/* 栏目列表 */
.column-item .column-title{
  color: #333333;
  font-size: 22px;
  float: left;
  line-height: 30px;
}
.column-item .more-link{
  color: #999999;
  font-size: 14px;
  float: right;
  line-height: 30px;
}
.column-item .more-link img{
  line-height: 30px;
  vertical-align: text-top;
}
.column-item .column-header{
  margin: 20px 0px;
}
.column-item .half-div{
  width: 570px;
  float: left;
  height: 474px;
  margin-bottom: 20px;
  margin-right: 30px;
}
.column-item .half-div img{
  display: inline-block;
  height: 322px;
  width: 100%;
  vertical-align:bottom;
}
.column-item .item-list li{
  height: 226px;
  margin-bottom: 20px;
  width: 270px;
  float: left;
  margin-right: 30px;
}
.column-item .item-list li a{
  position: relative;
}
.column-item .item-list li a .time{
  position: absolute;
  line-height: 20px;
  bottom: 0;
  font-size: 12px;
  right: 0;
  background: #000;
  padding: 0px 3px;
  color: #fff;
}
.column-item .item-list li:nth-child(4n){
  margin-right: 0px;
}
.column-item .item-list.item-list-two li:nth-child(2n){
  margin-right: 0px;
}
.column-item .item-list li img{
  display: inline-block;
  height: 152px;
  width: 270px;
  vertical-align:bottom;
}
.column-item .half-div .cont{
  height: 152px;
}
.column-item .cont{
  padding: 10px;
  background-color: #fff;
  height: 74px;
}
.column-item .cont .mes{
  font-size: 13px;
  color:#666666;
  line-height: 20px;
}
.column-item .cont .cont-title{
  font-size: 18px;
  color: #333;
  line-height: 42px;
}


/* 专题 */

.special>div{
  width: 570px;
  height: 370px;
}
.special>div{
  float: left;
  width: 570px;
  margin-right: 30px;
  margin-bottom: 20px;
}
.special>div:nth-child(2n){
  margin-right: 0px;
}
.special div img{
  height: 320px;
  width: 100%;
  background-color: rgb(51, 51, 51);
  vertical-align: bottom;
}
.special div p{
  height: 50px;
  background-color: #fff;
  padding-left: 20px;
}
.special div p a{
  color: #333;
  font-size: 16px;
  line-height: 50px;
}

/* page */
#page{
  text-align: center;
  margin-top: 40px;
}
#page span{
  display: inline-block;
  padding: 0px 5px;
  color: #666666;
}
#page input{
  width: 32px;
  border: none;
  background-color: #fff;
}
#page button{
  background-color: #fff;
  padding: 0px 10px;
}
#page .active{
  background-color: rgb(217, 69, 51);
  color: #fff;
}
#page .page-jump{
  cursor: pointer;
}