.about-container {
  margin-top: 40px;
  margin-bottom: 50px;
  padding: 30px;
  background: #FFFFFF;
  box-shadow: 0px 2px 4px 0px rgba(148, 148, 148, 0.5);
  border-radius: 8px;
}

.about-container .about-box {
  height: 440px;
  margin: 0;
  overflow: hidden;
}

.about-container .about-box .col-md-3, .about-container .about-box .col-md-9 {
  padding: 0 0;
}

.about-container .about-box .col-md-9 {
  padding-right: 30px;
}

.about-container .about-box .swiper-slide {
  height: 429px;
}

.about-container .about-box .swiper-slide video {
  object-fit: fill;
}

.about-container .about-box .swiper-slide .btn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: url(../../video/play.png) no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}

.about-container .about-box .text-box {
  display: block;
  padding: 25px 10px;
  font-weight: 600;
}

.about-container .about-box .text-box .title {
  margin-bottom: 20px;
  font-size: 24px;
  color: #333333;
  letter-spacing: 1px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.about-container .about-box .text-box .profile {
  height: 220px;
  margin-bottom: 30px;
  font-size: 16px;
  color: #666666;
  line-height: 28px;
  letter-spacing: 1px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
  text-align: justify;
}

.about-container .about-box .text-box .btn-box {
  text-align: center;
}

.about-container .about-box .text-box .btn-box span {
  display: inline-block;
  width: 128px;
  height: 43px;
  border-radius: 8px;
  border: 1px solid #EFB758;
  font-size: 14px;
  color: #EFB758;
  line-height: 42px;
}