/*====中部内容===*/
.content {
  width: 100%;
  /*头部图片*/
  /*=========瀑布流图片板块=========*/
}
.content .titleImg {
  width: 100%;
  position: relative;
  overflow: hidden;
  /*头图*/
  /*头图渐渐变远的动画*/
  /*文字图*/
}
.content .titleImg img:nth-child(1) {
  width: 100%;
  vertical-align: middle;
  animation: touImg 15s linear;
  -moz-animation: touImg 15s linear;
  /* Firefox */
  -webkit-animation: touImg 15s linear;
  /* Safari 和 Chrome */
  -o-animation: touImg 15s linear;
  /* Opera */
}
@keyframes touImg {
  from {
    transform: scale(2);
  }
  to {
    transform: scale(1);
  }
}
@-moz-keyframes touImg {
  from {
    transform: scale(2);
  }
  to {
    transform: scale(1);
  }
}
@-webkit-keyframes touImg {
  from {
    transform: scale(2);
  }
  to {
    transform: scale(1);
  }
}
@-o-keyframes touImg {
  from {
    transform: scale(2);
  }
  to {
    transform: scale(1);
  }
}
.content .titleImg img:nth-child(2) {
  position: absolute;
  top: 40%;
  left: 50%;
  width: 176px;
  margin-left: -76px;
  margin-top: 2.5px;
  vertical-align: middle;
}
.content .pull {
  width: 100%;
  /* background-image: linear-gradient(70deg, #304f71 0%, #1e3855 34%, #273d56 51%, #222d3b 76%, #212730 85%); */
  background: url('../images/collection/bg.png') no-repeat;
  background-size: 100% 558px;
  /* min-width: 1375px; */
  padding-bottom: 70px;
}
.content .pull .w {
  width: 80%;
  margin: 0 auto;
  overflow: hidden;
  /*文字*/
  /*图片流*/
  /*loading*/
}
.content .pull .w .search {
  /* text-align: center; */
  float: left;
  margin-top: 53px;
  margin-bottom: 46px;
}
.content .pull .w .search a {
  display: inline-block;
  margin-right: 2px;
  font-family: PingFangSC-Thin, Arial, sans-serif;
  font-size: 15px;
  color: #333;
  letter-spacing: 3px;
  /* padding: 2px 0; */
  width: 70px;
  height: 31px;
  text-align: center;
  line-height: 31px;
  font-weight: 400;
}
.content .pull .w .search a:hover {
  font-family: PingFangSC-Thin, Arial, sans-serif;
  font-size: 16px;
  color: #5b502d;
  background: linear-gradient(153deg, #f5f8cf 0%, #f2db9a 100%);
  border-radius: 16px;
  font-weight: 600;
  background: linear-gradient(153deg, #f5f8cf 0%, #f2db9a 100%);
  border-radius: 16px;
  font-weight: 600;
  letter-spacing: 3.2px;
}
.content .pull .w .search .active {
  font-family: PingFangSC-Thin, Arial, sans-serif;
  font-size: 16px;
  color: #5b502d;
  background: linear-gradient(153deg, #f5f8cf 0%, #f2db9a 100%);
  border-radius: 16px;
  font-weight: 700;
  letter-spacing: 3.2px;
}
.content .pull .w .pullpics {
  width: 100%;
}
.content .pull .w .pullpics .item {
  width: 100%;
  /*上边 4+1 5张*/
  /*下边一排4张*/
}
.content .pull .w .pullpics .item .topFive {
  width: 100%;
  /*左边田字格4张*/
  /*右边一大张*/
}
.content .pull .w .pullpics .item .topFive .tFl {
  float: left;
  width: 50%;
  /* min-width: 660.5px; */
}
.content .pull .w .pullpics .item .topFive .tFl > ul > li {
  float: left;
  width: 48%;
  /* height: 314.6px; */
  /* min-height: 314.6px; */
  /* min-width: 314.6px; */
  margin-right: 1%;
  margin-bottom: 1%;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  overflow: hidden;
}
.content .pull .w .pullpics .item .topFive .tFl > ul > li:nth-child(n+2){
  /* margin-right: 0; */
}
.content .pull .w .pullpics .item .topFive .tFl > ul > li:hover a,
.content .pull .w .pullpics .item .topFive .tFl > ul > li:hover .playIcon {
  transform: scale(1.05, 1.05);
  -webkit-transform: scale(1.05, 1.05);
  transform-origin: 50% 50%;
  -webkit-transform-origin: 50% 50%;
  transition: transform 0.4s;
  -webkit-transition: transform 0.4s;
}
.content .pull .w .pullpics .item .topFive .tFl > ul > li > a {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  /*图片有白边*/
  /*小钮*/
}
.content .pull .w .pullpics .item .topFive .tFl > ul > li > a img:first-child {
  width: 100%;
  transform: scale(1.05, 1.05);
  -webkit-transform: scale(1.05, 1.05);
  transform-origin: 50% 50%;
  -webkit-transform-origin: 50% 50%;
}
.content .pull .w .pullpics .item .topFive .tFl > ul > li > a .playIcon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 57px;
  height: 57px;
  margin-top: -28.5px;
  margin-left: -28.5px;
}
.content .pull .w .pullpics .item .topFive .tFr {
  float: left;
  width: 48.5%;
  /* min-width: 638.3px; */
  margin-left: -.5%;
  overflow: hidden;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  margin-bottom: 10px;
}
.content .pull .w .pullpics .item .topFive .tFr:hover a,
.content .pull .w .pullpics .item .topFive .tFr:hover .playIcon {
  transform: scale(1.05, 1.05);
  -webkit-transform: scale(1.05, 1.05);
  transform-origin: 50% 50%;
  -webkit-transform-origin: 50% 50%;
  transition: transform 0.4s;
  -webkit-transition: transform 0.4s;
}
.content .pull .w .pullpics .item .topFive .tFr a {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  padding: 5px;
  /*大钮*/
}
.content .pull .w .pullpics .item .topFive .tFr a img:first-child {
  width: 100%;
  transform: scale(1.05, 1.05);
  -webkit-transform: scale(1.05, 1.05);
  transform-origin: 50% 50%;
  -webkit-transform-origin: 50% 50%;
}
.content .pull .w .pullpics .item .topFive .tFr a .playIcon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 77px;
  height: 77px;
  margin-top: -38.5px;
  margin-left: -38.5px;
}
.content .pull .w .pullpics .item .btmFour {
  width: 100%;
  margin-top: 0;
}
.content .pull .w .pullpics .item .btmFour > ul > li {
  float: left;
  width: 24%;
  margin-right: .7%;
  margin-bottom: 1%;
  /* min-width: 314.6px; */
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  overflow: hidden;
}
.content .pull .w .pullpics .item .btmFour > ul > li:hover a,
.content .pull .w .pullpics .item .btmFour > ul > li:hover .playIcon {
  transform: scale(1.05, 1.05);
  -webkit-transform: scale(1.05, 1.05);
  transform-origin: 50% 50%;
  -webkit-transform-origin: 50% 50%;
  transition: transform 0.4s;
  -webkit-transition: transform 0.4s;
}
.content .pull .w .pullpics .item .btmFour > ul > li > a {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  /*小钮*/
}
.content .pull .w .pullpics .item .btmFour > ul > li > a img:first-child {
  width: 100%;
  transform: scale(1.05, 1.05);
  -webkit-transform: scale(1.05, 1.05);
  transform-origin: 50% 50%;
  -webkit-transform-origin: 50% 50%;
}
.content .pull .w .pullpics .item .btmFour > ul > li > a .playIcon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 57px;
  height: 57px;
  margin-top: -28.5px;
  margin-left: -28.5px;
}
.content .pull .w .loadingIcon {
  width: 100%;
  margin-top: 60px;
  text-align: center;
  position: relative;
}
.content .pull .w .loadingIcon img {
  width: 100px;
  height: 100px;
}
/*遮罩 弹框*/
.black_overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: black;
  z-index: 1001;
  -moz-opacity: 0.8;
  opacity: .80;
  filter: alpha(opacity=80);
}
.white_content {
  display: none;
  position: fixed;
  top: 14%;
  left: 20%;
  width: 60%;
  background-color: white;
  z-index: 1002;
}
.white_content .close_icon {
  width: 32px;
  height: 32px;
  color: #fff;
  position: absolute;
  top: 0;
  right: -32px;
  z-index: 999999;
  font-size: 20px;
  display: block;
  line-height: 32px;
  background-color: #4a4a4a;
  text-align: center;
  cursor: pointer;
}
.white_content .info {
  width: 100%;
  position: relative;
}
.white_content .info img {
  width: 100%;
  vertical-align: middle;
}
.white_content .info #videoIframe {
  display: block;
  width: 100%;
  height: 100%;
  border: none;
}
.white_content .info p {
  position: absolute;
  bottom: -40px;
  right: 45%;
  font-family: PingFangSC-Medium;
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 3.2px;
  text-align: center;
}


.content .pull .w .pullpics_story .item li .midBorder {
  box-sizing: border-box;
  height: 100%;
  margin: 0 5px;
  position: relative;
  /*hover时遮罩dark 透明度增加 变大*/
  /*蓝底 白字*/
  /*遮罩*/
}
.content .pull .w .pullpics_story .item li .midBorder:hover .dark {
  opacity: 1;
  transition: opacity .8s;
}
.content .pull .w .pullpics_story .item li .midBorder .pic {
  display: block;
  width: 100%;
  height: 100%;
  background: url("../images/policy/4@2x.png") no-repeat;
  background-size: 100% 100%;
  padding-top: 40px;
}
.content .pull .w .pullpics_story .item li .midBorder .pic p {
  font-family: PingFangSC-Medium;
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 1px;
  line-height: 21px;
  width: 240px;
  height: 71px;
  margin: 0 auto;
}
.content .pull .w .pullpics_story .item li .midBorder .pic i {
  font-family: PingFangSC-Light;
  font-size: 10px;
  color: #FFFFFF;
  letter-spacing: 0.56px;
  margin: 0 auto;
  margin-top: 10px;
}
.content .pull .w .pullpics_story .item li .midBorder .dark {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100;
  opacity: 0;
  background: url("../images/policy/hover@2x.png") no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
  border-radius: 4px;
}
.content .pull .w .pullpics_story .item li .midBorder .dark p {
  width: 92px;
  m/*argin-left: 85px;
  margin-top: 65px;*/
  cursor: pointer;
  /*position: relative;*/
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -14px 0 0 -46px;
  /*hover后的图片定位 但是透明度为0 不显示*/
}
.content .pull .w .pullpics_story .item li .midBorder .dark p img:first-child {
  width: 100%;
  height: 100%;
  opacity: 1;
}
.content .pull .w .pullpics_story .item li .midBorder .dark p img:last-child {
  width: 92px;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.content .pull .w .pullpics_story .item li .midBorder .dark p:hover img:first-child {
  opacity: 0;
  transition: opacity .4s;
}
.content .pull .w .pullpics_story .item li .midBorder .dark p:hover img:last-child {
  opacity: 1;
  transition: opacity .3s;
}
.content .pull .w .pullpics_story {
  margin-top: 69px;

}
.content .pull .w .pullpics_story .item {
  width: 1100px;
  margin: 0 auto;
}
.content .pull .w .pullpics_story .item li {
  width: 33.33%;
  margin-bottom: 51px;
  float: left;
  position: relative;
  overflow: hidden;
  /*遮罩*/
}
.content .pull .w .pullpics_story .item li .midBorder {
  box-sizing: border-box;
  height: 100%;
  margin: 0 5px;
  position: relative;
  border-radius: 5px;
  overflow: hidden;
}
.content .pull .w .pullpics_story .item li .midBorder:hover .imgBG {
  opacity: 0;
  transition: opacity 0.5s;
}
.content .pull .w .pullpics_story .item li .midBorder:hover .dark {
  opacity: 1;
  transition: opacity 0.5s;
}
.content .pull .w .pullpics_story .item li img {
  width: 100%;
  height: 180px;
  transform: scale(1.02, 1.02);
}
.content .pull .w .pullpics_story .item li .imgBG {
  width: 100%;
  height: 43%;
  padding: 0 20px;
  position: absolute;
  bottom: 0;
  opacity: 1;
  background-image: -webkit-linear-gradient(rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.26) 36%, rgba(0, 0, 0, 0.3) 41%, #000000 112%);
  background-image: -o-linear-gradient(rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.26) 36%, rgba(0, 0, 0, 0.3) 41%, #000000 112%);
  background-image: linear-gradient(rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.26) 36%, rgba(0, 0, 0, 0.3) 41%, #000000 112%);
  border-radius: 3px;
}
.content .pull .w .pullpics_story .item li .imgBG p {
  text-align: left;
  font-family: PingFangSC-Medium;
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 0.89px;
}
.content .pull .w .pullpics_story .item li .imgBG p:first-child {
  font-size: 10px;
  color: #D0D0D0;
  margin-bottom: 10px;
}
.content .pull .w .pullpics_story .item li .dark {
  background: url(../images/policy/hover@2x.png) no-repeat;
  width: 107%;
  background-size: cover;
  height: 110%;
  position: absolute;
  top: -18px;
  left: -20px;
  opacity: 0;
  border-radius: 5px;
}
.content .pull .w .pullpics_story .item li .dark p {
  width: 92px;
  position: absolute;
  top: 45%;
  left: 42%;
  cursor: pointer;
  /*hover后的图片定位 但是透明度为0 不显示*/
}
.content .pull .w .pullpics_story .item li .dark p img:first-child {
  width: 100%;
  height: 100%;
  opacity: 1;
}
.content .pull .w .pullpics_story .item li .dark p img:last-child {
  width: 92px;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.content .pull .w .pullpics_story .item li .dark p:hover img:first-child {
  opacity: 0;
  transition: opacity .4s;
}
.content .pull .w .pullpics_story .item li .dark p:hover img:last-child {
  opacity: 1;
  transition: opacity .3s;
}

#MyDivStory {
  display: none;
  position: absolute;
  top: 2%;
  left: 20%;
  width: 60%;
  max-height: 80%;
  background-color: white;
  z-index: 1002;
  overflow: auto;
  padding: 60px 70px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  border-radius: 10px;
  /*返回顶部按钮*/
}
#MyDivStory::-webkit-scrollbar {
  display: none;
}
#MyDivStory .close_icon {
  width: 20px;
  height: 20px;
  float: right;
  /*margin-top: -30px;
  margin-right: -45px;*/
  position:absolute;
  top: 30px;
  right: 45px;
  background: none; 
}
#MyDivStory .Mtitle {
  font-family: PingFangSC-Medium;
  font-size: 30px;
  color: #636364;
  letter-spacing: 2px;
  margin-bottom: 17px;
}
#MyDivStory .Mdate {
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #9B9B9B;
  letter-spacing: 0.78px;
  margin-bottom: 15px;
}
#MyDivStory .mcontent img {
  width: 100%;
  display: block;
}
#MyDivStory .toTop {
  margin-top: 100px;
  text-align: center;
  color: #4A4A4A;
  font-family: PingFangSC-Regular;
  font-size: 20px;
  cursor: pointer;
}
#MyDivStory .toTop:hover {
  color: #E86A53;
}