.bossgoo-video1 .video-main {
  padding: 30px 0 60px;
}

.bossgoo-video1 .tab-hd {
  margin-bottom: 30px;
}

.bossgoo-video1 .tab-hd ul {
  display: flex;
  flex-wrap: wrap;
}

.bossgoo-video1 .tab-hd .first-type {
  border-bottom: 1px solid #ddd;
  margin-bottom: 20px;
}

.bossgoo-video1 .tab-hd .first-type li {
  margin-left: -1px;
  position: relative;
  border: 1px solid #ddd;
  border-bottom: none;
  background: #f3f3f3;
}

.bossgoo-video1 .tab-hd .first-type li.active{
  background: #fff;
}

.bossgoo-video1 .tab-hd .first-type li a {
  display: inline-block;
  padding: 15px 18px;
  font-weight: bold;
}

.bossgoo-video1 .tab-hd .first-type li:after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: #f3f3f3;
}

.bossgoo-video1 .tab-hd .first-type li.active:after{
  background: #fff;
}

.bossgoo-video1 .tab-hd .second-type li {
  padding: 5px 15px;
  margin-right: 15px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
}

.bossgoo-video1 .tab-hd .second-type li a {
  display: inline-block;
  line-height: 1.5;
}

.bossgoo-video1 .tab-hd .second-type li.active {
  border-color: #000;
}

.bossgoo-video1 .tab-bd {
  padding-bottom: 20px;
}

.bossgoo-video1 .tab-bd ul {
  display: flex;
  flex-wrap: wrap;
}

.bossgoo-video1 .tab-bd li {
  width: 23.8%;
  margin-right: 1.6%;
  margin-bottom: 20px;
}

.bossgoo-video1 .tab-bd li .video-box {
  display: block;
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  margin-bottom: 10px;
}

.bossgoo-video1 .tab-bd li .img-box {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #000;
}

.bossgoo-video1 .tab-bd li .img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.bossgoo-video1 .tab-bd li .mask {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
}

.bossgoo-video1 .tab-bd li .play-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: inline-block;
}

.bossgoo-video1 .tab-bd li .play-btn .iconfont {
  font-size: 40px;
  color: #fff;
}

.bossgoo-video1 .tab-bd li .title {
  display: block;
  font-size: 18px;
  font-weight: bold;
}

.bossgoo-video1 .tab-bd li:nth-child(4n) {
  margin-right: 0;
}

.bossgoo-video1 .supplier {
  padding-bottom: 40px;
}

.bossgoo-video1 .supplier .title {
  font-size: 32px;
  font-weight: bold;
  line-height: 40px;
  margin-bottom: 20px;
}

.bossgoo-video1 .supplier .form li {
  position: relative;
  margin-bottom: 20px;
}

.bossgoo-video1 .supplier .label {
  position: absolute;
  left: 35px;
  top: 0;
  height: 65px;
  line-height: 65px;
}

.bossgoo-video1 .supplier .label .need {
  color: #ff0000;
}

.bossgoo-video1 .supplier .inputxt {
  display: block;
  width: 100%;
  line-height: 35px;
  background: #f8f8f8;
}

.bossgoo-video1 .supplier .inputxt1 {
  padding: 15px 10px 15px 100px;
}

.bossgoo-video1 .supplier .inputxt2 {
  padding: 15px 10px 15px 75px;
}

.bossgoo-video1 .supplier .mes-text {
  display: block;
  width: 100%;
  height: 215px;
  background: #f8f8f8;
  padding: 15px 10px 15px 135px;
  line-height: 35px;
}

.bossgoo-video1 .supplier .submit-btn {
  display: block;
  width: 295px;
  height: 55px;
  line-height: 55px;
  background: #222;
  color: #fff;
  border-radius: 5px;
  font-size: 18px;
  border: none;
  margin: 0 auto;
  cursor: pointer;
}

.bossgoo-video1 .supplier .Validform_error {
  background-color: #ffe7e7;
}

@media only screen and (max-width: 1040px) {
  .bossgoo-video1 {
    padding: 0 .2rem;
  }
  .bossgoo-video1 .tab-hd {
    margin-bottom: .4rem;
  }
  .bossgoo-video1 .tab-hd .first-type {
    margin-bottom: .3rem;
  }
  .bossgoo-video1 .tab-hd .first-type li {
    margin-left: 0;
    border-bottom: 1px solid #ddd;
    width: 50%;
    padding: 0 .2rem;
    text-align: center;
  }
  .bossgoo-video1 .tab-hd .first-type li a {
    display: block;
    padding: .2rem 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .bossgoo-video1 .tab-hd .second-type li {
    padding: 0.2rem .3rem;
    margin-right: .3rem;
    margin-bottom: .2rem;
  }
  .bossgoo-video1 .tab-bd {
    padding-bottom: .4rem;
  }
  .bossgoo-video1 .tab-bd ul {
    justify-content: space-between;
  }
  .bossgoo-video1 .tab-bd li {
    width: 48%;
    margin-right: 0;
    margin-bottom: .4rem;
  }
  .bossgoo-video1 .tab-bd li .title{
    font-size: .4rem;
  }
  .bossgoo-video1 .tab-bd li .play-btn .iconfont {
    font-size: .8rem;
  }
  .bossgoo-video1 .tab-bd li .title {
    text-align: center;
  }
  .bossgoo-video1 .video-main {
    padding: .5rem 0 1rem;
  }
  .bossgoo-video1 .supplier .title {
    font-size: .6rem;
    line-height: 1;
    margin-bottom: .4rem;
  }
  .bossgoo-video1 .supplier .form li {
    margin-bottom: .3rem;
  }
  .bossgoo-video1 .supplier .inputxt {
    line-height: .7rem;
  }
  .bossgoo-video1 .supplier .inputxt1 {
    padding: .15rem .1rem .15rem 1.4rem;
  }
  .bossgoo-video1 .supplier .inputxt2 {
    padding: .15rem .1rem .15rem 1rem;
  }
  .bossgoo-video1 .supplier .label {
    left: .35rem;
    top: 0;
    height: 1rem;
    line-height: .4rem;
    padding: .3rem 0;
  }
  .bossgoo-video1 .supplier .mes-text {
    height: 4rem;
    padding: .3rem .1rem .3rem 2rem;
    line-height: .4rem;
  }
  .bossgoo-video1 .supplier .submit-btn {
    width: 5rem;
    height: 1rem;
    line-height: 1rem;
    border-radius: .05rem;
    font-size: .36rem;
  }
}
@media only screen and (max-width: 767px) {
  .bossgoo-video1 .tab-bd li{
    width: 100%;
  }
  .bossgoo-video1 .tab-bd li .title{
    font-size: .32rem;
  }
  .bossgoo-video1 .supplier .title{
    font-size: .4rem;
  }
  .bossgoo-video1 .supplier .submit-btn {
    font-size: .3rem;
  }
}