.wrap {
  max-width: 1920px;
  margin: 0 auto;
}

.banner {
  height: 500px;
  background: url(http://www.timesmba.com/main/zhibo/static/imgs/banner.jpg) center center no-repeat;
}

.yugao-main {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  width: 1200px;
  margin: 0 auto;
  padding: 30px 0;
}

.yugao-main .item {
  width: 352px;
  background: #f4f6f7;
  padding-bottom: 14px;
  transition: all ease-in-out .3s;
  margin-bottom: 40px;
}

.yugao-main .item:hover {
  box-shadow: 0 0 10px #ccc;
}

.yugao-main .item .pic {
  height: 198px;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100%;
  cursor: pointer;
}

.yugao-main .item .pic:hover .pic-mask {
  background-color: rgba(0, 0, 0, 0.5);
}

.yugao-main .item .pic:hover .pic-mask img {
  transform: translate(-50%, -50%) scale(1.2);
}

.yugao-main .item .pic .pic-mask {
  position: relative;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.2);
  transition: all ease-in-out .2s;
}

.yugao-main .item .pic .pic-mask img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(1);
  transition: all ease-in-out .2s;
}

.yugao-main .item h3 {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  padding-top: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.yugao-main .item h4 {
  height: 62px;
  font-size: 14px;
  line-height: 24px;
  color: #666;
  font-weight: 400;
  padding: 14px;
  text-indent: 28px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  margin-bottom: 12px;
}

.yugao-main .item .yuyue {
  position: relative;
  top: 0;
  float: right;
  width: 120px;
  font-size: 16px;
  color: #fff;
  line-height: 32px;
  height: 32px;
  border-radius: 16px;
  background-color: #dc2251;
  text-align: center;
  margin-right: 20px;
  cursor: pointer;
  transition: all ease-in-out .2s;
}

.yugao-main .item .yuyue:hover {
  top: -2px;
  opacity: .9;
}

.yugao-main .item a {
  color: #cf2424;
  font-size: 16px;
  padding-left: 20px;
  line-height: 30px;
}

.video-wrap {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 999999;
  background-color: rgba(0, 0, 0, 0.8);
  transition: all ease-in-out .2s;
  opacity: 0;
}

.video-wrap h4 {
  position: absolute;
  top: 50%;
  margin-top: -260px;
  width: 100%;
  font-size: 36px;
  font-weight: bold;
  color: #fff;
  text-align: center;
}

.video-wrap .video-main {
  width: 720px;
  height: 405px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 0);
  transition: all ease-in-out .3s;
}

.video-wrap .video-main video {
  width: 100%;
}

.video-wrap .video-main-show {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.video-wrap .close-video-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  cursor: pointer;
  transform: translate(369px, -238px);
  width: 40px;
  height: 40px;
  background: url(/main/kechengyugao/images/close_icon.png) center center no-repeat;
}

.video-wrap .video-form-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 202px);
  width: 720px;
  margin: 0 auto;
}

.video-wrap .video-form-wrap .video-form {
  display: flex;
  justify-content: space-around;
  background-color: #fff;
  padding: 20px 0;
}

.video-wrap .video-form-wrap .video-form input {
  width: 160px;
  height: 36px;
  padding-left: 12px;
  border: none;
  border-bottom: 2px solid #333;
  background-color: #fff;
  outline: none;
}

.video-wrap .video-form-wrap .post-btn {
  height: 36px;
  width: 160px;
  color: #fff;
  background: #cf2424;
  line-height: 36px;
  cursor: pointer;
  text-align: center;
}

.more-class {
  font-size: 24px;
  color: #cf2424;
  display: block;
  text-align: center;
  width: 200px;
  margin: 0 auto;
}