.bg {
  background: url(../images/bg-video.png) no-repeat 0 0;
  background-size: 100% 100%;
  height: 1.42857143rem;
  width: 100%;
  padding-top: 0.48571429rem;
}
.bg .search_input {
  width: 3.5rem;
  margin: 0 auto;
  margin-top: 0.55rem;
}
.bg .search_input input {
  border: 0;
  width: 2.85714286rem;
  height: 0.32857143rem;
  background: #f7f7f7;
  border-radius: 0.02857143rem;
  padding: 0.07142857rem;
  vertical-align: middle;
  font-size: 0.11428571rem;
  color: #444;
}
.bg .search_input .search_button {
  width: 0.57142857rem;
  height: 0.32857143rem;
  margin-left: 0.03571429rem;
  background: #4785e6;
  color: #fff;
  line-height: 0.32857143rem;
  font-size: 0.12857143rem;
  border: 0;
  vertical-align: middle;
  border-radius: 0.02857143rem;
  cursor: pointer;
}
.bg .search_input .drop_down {
  width: 2.85714286rem;
  background-color: #fff;
  border-radius: 0.02857143rem;
  margin-top: 0.03571429rem;
  position: absolute;
  box-shadow: 0.01428571rem 0.02142857rem 0.14285714rem 0rem rgba(109, 176, 134, 0.35);
}
.bg .search_input .drop_down #suggest_ul .suggest_li {
  height: 0.21428571rem;
  padding-left: 0.14285714rem;
  font-size: 0.1rem;
  line-height: 0.21428571rem;
  color: #333;
}
.bg .search_input .drop_down #suggest_ul li b {
  color: red;
}
.bg .search_input .drop_down #suggest_ul li:hover {
  background-color: #ddd;
  cursor: pointer;
}
.bg .search_input .nums {
  font-size: 0.11428571rem;
  color: #ffffff;
  margin-top: 0.07142857rem;
}
.ws {
  width: 8.57142857rem;
  margin: 0 auto;
  padding-top: 0.42857143rem;
}
.ws .list h2 {
  font-size: 0.21428571rem;
  color: #444;
  margin-bottom: 0.14285714rem;
}
.ws .list ul li {
  float: left;
  width: 1.92857143rem;
  height: 1.92857143rem;
  background: #ffffff;
  box-shadow: 0rem 0.02857143rem 0.07142857rem 0rem rgba(172, 195, 188, 0.35);
  margin-right: 0.28571429rem;
  margin-bottom: 0.28571429rem;
}
.ws .list ul li .video-slt {
  width: 1.92857143rem;
  height: 1.14285714rem;
  background-color: #ccc;
  cursor: pointer;
}
.ws .list ul li .video-slt img {
  width: 1.92857143rem;
  height: 1.2rem;
}
.ws .list ul li .describe {
  width: 1.92857143rem;
  height: 0.78571429rem;
  padding: 0.10714286rem;
}
.ws .list ul li .describe p {
  width: 1.71428571rem;
  font-size: 0.11428571rem;
  color: #444444;
  line-height: 0.17142857rem;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  margin-bottom: 0.14285714rem;
}
.ws .list ul li .describe h5 {
  font-size: 0.08571429rem;
  color: #999;
}
.ws .list ul li .describe h5 i {
  font-size: 0.08571429rem;
  color: #ACB1B7;
  margin-right: 0.07142857rem;
}
.ws .list ul li .describe .mr30 {
  margin-right: 0.21428571rem;
}
.ws .list ul li:hover {
  box-shadow: 0rem 0.02857143rem 0rem 0rem rgba(71, 133, 230, 0.6), 0rem 0.02857143rem 0.07142857rem 0rem rgba(172, 195, 188, 0.35);
}
.ws .list ul .mr0 {
  margin-right: 0;
}
.ws .list ul li:nth-child(4) {
  margin-right: 0;
}
.ws .list ul li:nth-child(8) {
  margin-right: 0;
}
.ws .list ul li:nth-child(12) {
  margin-right: 0;
}
.ws .list ul li:nth-child(16) {
  margin-right: 0;
}
.ws .list ul li:nth-child(20) {
  margin-right: 0;
}
.ws .list ul li:nth-child(24) {
  margin-right: 0;
}
#pages {
  margin: 0 auto;
  width: fit-content;
}
.popup {
  position: fixed;
  left: 0rem;
  top: 0rem;
  z-index: 1100;
  width: 100%;
  height: 100%;
  cursor: pointer;
  display: none;
  opacity: 1;
  background-color: rgba(0, 20, 40, 0.9);
}
.popup #shipin {
  position: absolute;
  z-index: 999;
  padding-top: 0.35714286rem;
  text-align: center;
  width: 100%;
  float: left;
}
.popup #shipin .col-md-6 {
  margin: auto;
  float: none;
}
.popup #shipin .col-md-6 .embed-responsive {
  position: relative;
  display: block;
  height: 0;
  padding: 0;
  overflow: hidden;
}
.popup #shipin .col-md-6 .embed-responsive #videofirst {
  position: absolute;
  top: 0;
  left: 0;
  width: 90%;
  height: 80%;
  transform: translate(5%, 0%);
  border: 0;
  display: inline-block;
}
.popup #shipin .col-md-6 .embed-responsive-16by9 {
  padding-bottom: 56.25%;
}
.popup #shipin .closeshipin {
  font-size: 0.18571429rem;
  position: absolute;
  top: 0.10714286rem;
  right: 2%;
  color: #aaa;
  text-shadow: 0 -0.00714286rem 0.00714286rem rbga(0, 0, 0, 0.6);
  font-weight: bold;
  cursor: pointer;
}
@media screen and (max-width: 750px) {
  .bg {
    background: url(../images/bg-video.png) no-repeat 0 0;
    background-size: 100% 100%;
    height: 100px;
    width: 100%;
    margin-top: 49px;
    padding-top: 20px;
  }
  .bg .search_input {
    width: 100%;
    margin: 0 auto;
    margin-top: 15px;
  }
  .bg .search_input input {
    border: 0;
    width: 60%;
    height: 40px;
    background: #f7f7f7;
    border-radius: 4px;
    padding: 10px;
    vertical-align: middle;
    font-size: 16px;
    color: #444;
    padding-left: 10px;
    margin-left: 30px;
  }
  .bg .search_input .search_button {
    width: 20%;
    height: 40px;
    margin-left: 5px;
    background: #4785e6;
    color: #fff;
    line-height: 40px;
    font-size: 18px;
    border: 0;
    vertical-align: middle;
    border-radius: 4px;
    margin-right: 30px;
    cursor: pointer;
  }
  .bg .search_input .drop_down {
    width: 60%;
    background-color: #fff;
    border-radius: 4px;
    margin-top: 5px;
    position: absolute;
    box-shadow: 2px 3px 20px 0px rgba(109, 176, 134, 0.35);
  }
  .bg .search_input .drop_down #suggest_ul .suggest_li {
    height: 30px;
    padding-left: 20px;
    font-size: 14px;
    line-height: 30px;
    color: #333;
  }
  .bg .search_input .drop_down #suggest_ul li b {
    color: red;
  }
  .bg .search_input .drop_down #suggest_ul li:hover {
    background-color: #ddd;
    cursor: pointer;
  }
  .bg .search_input .nums {
    font-size: 16px;
    color: #ffffff;
    margin-top: 10px;
    margin-left: 30px;
  }
  .ws {
    width: 100%;
    padding: 0 15px;
    padding-top: 30px;
    box-sizing: border-box;
  }
  .ws .list h2 {
    font-size: 24px;
    color: #444;
    margin-bottom: 20px;
  }
  .ws .list ul li {
    float: left;
    width: 100%;
    height: 240px;
    background: #ffffff;
    box-shadow: 0px 4px 10px 0px rgba(172, 195, 188, 0.35);
    margin: 0 auto;
    margin-bottom: 15px;
    box-sizing: border-box;
  }
  .ws .list ul li .video-slt {
    width: 100%;
    height: 160px;
    background-color: #ccc;
    cursor: pointer;
  }
  .ws .list ul li .video-slt img {
    width: 100%;
    height: 168px;
  }
  .ws .list ul li .describe {
    width: 100%;
    height: 80px;
    padding: 10px;
  }
  .ws .list ul li .describe p {
    width: 90%;
    font-size: 16px;
    color: #444444;
    line-height: 24px;
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    margin-bottom: 8px;
  }
  .ws .list ul li .describe h5 {
    font-size: 12px;
    color: #999;
  }
  .ws .list ul li .describe h5 i {
    font-size: 12px;
    color: #ACB1B7;
    margin-right: 10px;
  }
  .ws .list ul li .describe .mr30 {
    margin-right: 30px;
  }
  .ws .list ul li:hover {
    box-shadow: 0px 4px 0px 0px rgba(71, 133, 230, 0.6), 0px 4px 10px 0px rgba(172, 195, 188, 0.35);
  }
  .ws .list ul .mr0 {
    margin-right: 0;
  }
  #pages {
    margin: 0 auto;
    width: fit-content;
  }
  .popup {
    position: fixed;
    left: 0px;
    top: 0px;
    z-index: 1100;
    width: 100%;
    height: 100%;
    cursor: pointer;
    display: none;
    opacity: 1;
    background-color: rgba(0, 20, 40, 0.9);
  }
  .popup #shipin {
    position: absolute;
    z-index: 999;
    padding-top: 50px;
    text-align: center;
    width: 100%;
    float: left;
  }
  .popup #shipin .col-md-6 {
    margin: auto;
    float: none;
  }
  .popup #shipin .col-md-6 .embed-responsive {
    position: relative;
    display: block;
    height: 0;
    padding: 0;
    overflow: hidden;
  }
  .popup #shipin .col-md-6 .embed-responsive #videofirst {
    position: absolute;
    top: 0;
    left: 0;
    width: 90%;
    height: 80%;
    transform: translate(5%, 0%);
    border: 0;
    display: inline-block;
  }
  .popup #shipin .col-md-6 .embed-responsive-16by9 {
    padding-bottom: 56.25%;
  }
  .popup #shipin .closeshipin {
    font-size: 26px;
    position: absolute;
    top: 15px;
    right: 2%;
    color: #aaa;
    text-shadow: 0 -1px 1px rbga(0, 0, 0, 0.6);
    font-weight: bold;
    cursor: pointer;
  }
}