.ad_f{
  /* position: fixed; */
  /* top: 0; */
  /* left: 0; */
  width: 100%;
  height: 200px;
  padding-top: 60px;
  /* z-index: 9; */
  background: #2859d4 url(../img/banner_bg.png) center 60px no-repeat;
}
.ad_f .sreach{
  width: 994px;
  margin: 0 auto;
  padding-top: 80px;
}
.ad_f .sreach .main{
  box-sizing: border-box;
  width: 100%;
  height: 65px;
  padding: 10px  0px 10px 40px;
  background: rgba(196, 240, 255, .7);
  border: 1px solid rgba(0, 255, 246, .35);
  border-radius: 33px;
}
.ad_f .sreach .main input{
  width: 90%;
  height: 45px;
  border: 0px;
  background-color: rgba(0, 0, 0, 0);
  font-size: 22px;
  color: #000;
}
.ad_f .sreach .main i{
  display: block;
  position: absolute;
  top: 93.5px;
  right: 20px;
  width: 38px;
  height: 38px;
  background: url(../img/sreach.png) center no-repeat;
}
.ad_f .sreach .main i a{
  display: block;
  width: 100%;
  height: 100%;
}
.ad_f .sreach .level{
  position: absolute;
  top: 80px;
  right: -125px;
  height: 65px;
}
.ad_f .sreach .level a{
  font-size: 24px;
  line-height: 65px;
  color: #fff;
}
.ad_f .key_word{
  font-size: 20px;
  line-height: 20px;
  margin-top: 20px;
  text-align: center;
}
.ad_f .key_word a{
  color: rgb(255, 255, 255);
  padding: 0 10px;
}


.img_content{
  width: 1200px;
  /* margin-top: 215px; */
}
.img_content .title{
  height: 35px;
  font-size: 24px;
  line-height: 35px;
  color: #0a0c31;
  padding-left: 12px;
  border-left: 5px solid #072266;
  margin-top: 13px;
}
.img_content .content{
  width: 100%;
  height: auto;
  padding-left: 5px;
}
.img_content .content ul{
  width: 100%;
}
.img_content .content ul li{
  position: relative;
  float: left;
  margin-left: 19px;
  margin-top: 14px;
  /* background-color: ; */
}
.img_content .content ul li:nth-child(4n+1){
  margin-left: 0px;
}
.img_content .content ul li a span:hover{
  color: #2d85cf;
}
.img_content .content ul li img{
  width: 284px;
  height: 205px;
  background-color: #a1a1a1;
}
.img_content .content ul li span{
  display: block;
  width: 284px;
  height: 42px;
  margin-top: 14px;
  font-size: 15px;
  line-height: 20px;
  color: #404040;
  text-align: justify;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}


.content li .time{
  position: absolute;
  bottom: 55px;
  left: 10px;
  font-size: 16px;
  color: #fff;
}
.content li .num{
  position: absolute;
  bottom: 55px;
  right: 10px;
  font-size: 16px;
  color: #fff;
}
.unlog{
  width: 713px;
  padding-top: 200px;
  margin: 0 auto;
  display: none;
}
.unlog img{
  width: 713px;
  margin: 0 auto;
}



.fagairukou a{
  position: absolute;
  width: 30px;
  text-align: center;
  line-height: 26px;
  font-size: 22px;
  color: #2d85cf;
  right: 50%;
  top: 40%;
  margin-right: -660px;
}