.banner {
  height: 350px;
  background-image: url("https://awaretec.oss-cn-hangzhou.aliyuncs.com/www/video/banner.png");
  background-repeat: no-repeat;
  background-size: cover;
  color: #fff;
}
.banner .banner_1 {
  background-color: rgba(0, 0, 0, 0.2);
  height: 100%;
}
.banner .banner_1 .banner-top {
  font-size: 42px;
  font-weight: 500;
  line-height: 64px;
  padding-top: 106px;
}
.banner .banner_1 .banner-bottom {
  padding-top: 14px;
  font-size: 24px;
  line-height: 64px;
}

.video-body {
  position: relative;
}


.hid-video {
  display: none;
}
.body-content-title {
  font-weight: 500;
  font-size: 32px;
  color: #3D3D3D;
  line-height: 18px;
  text-align: center;
  margin-bottom: 65px;
  margin-top: 65px;
}
.body-content {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  margin: 0 auto 30px;
  justify-content: flex-start;
}

.body-content .body-li {
  width: 370px;
  height: 224px;
  position: relative;
  margin-bottom: 120px;
}
.body-content .body-li:nth-child(2){
  margin: 0 45px;
}
.body-content .body-li:nth-child(5){
  margin: 0 45px;
}

.body-content .body-li .body-li-img {
  width: 100%;
  height: 100%;
}

.body-content .body-li .body-li-playbtn-f {
 width: 100%;
 height: 100%;
 position: absolute;
 left: 0;
 top: 0;
 cursor: pointer;
}

.body-content .body-li .body-li-playbtn {
  position: absolute;
  width: 56px;
  height: 56px;
  top: 82px;
  left: 157px;
  cursor: pointer;
}

.body-content .body-li .body-li-word {
  position: relative;
  left: 12px;
  top: -10px;
  width: 346px;
  height: 80px;
  background: #FFFFFF;
  box-shadow: 0px 4px 10px 0px rgba(0,0,0,0.04);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.body-content .body-li .body-li-word .span-t {
  font-size: 18px;
  font-weight: 500;
  color: #3D3D3D;
  line-height: 18px;
  margin-bottom: 12px;
}
.body-content .body-li .body-li-word .span-b {
  font-size: 14px;
  font-weight: 400;
  color: #666666;
  line-height: 16px;
}