.main_nine .banner {
  margin-bottom: 80px;
  background-image: url("../img/sunny9.jpg");
}
.main_nine .content {
  width: 1400px;
  margin: 0 auto;
  padding: 0 55px;
}
.main_nine .content .videos_ video {
  width: 100%;
  margin-bottom: 20px;
}
.main_nine .content .videos .v_list {
  width: 300px;
  float: left;
  margin-right: 30px;
  margin-bottom: 40px;
}
.main_nine .content .videos .v_list .img {
  width: 300px;
  height: 226px;
  position: relative;
}
.main_nine .content .videos .v_list .img img {
  width: 100%;
  height: 100%;
}
.main_nine .content .videos .v_list .img .cover {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  cursor: pointer;
}
.main_nine .content .videos .v_list .img .cover:hover {
  background: url("../img/bofang.png") no-repeat center;
  background-color: rgba(0,0,0,0.3);
}
.main_nine .content .videos .v_list p {
  font-size: 18px;
  height: 42px;
  line-height: 42px;
  color: #333;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.main_nine .content .videos .v_list span {
  display: block;
  text-align: center;
  font-size: 14px;
  color: #e64545;
  text-decoration: underline;
}
.main_nine .content .videos .no_margin {
  margin: 0;
}
.main_nine .content .videos::after {
  content: "";
  display: block;
  clear: both;
}
.main_nine .content .pagination {
  margin-top: 50px;
}
.v_ {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  z-index: 666;
  display: none;
}
.v_alert {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  z-index: 100;
}
.v_alert .top {
  height: 50px;
}
.v_alert .top .cha {
  display: inline-block;
  cursor: pointer;
  text-align: center;
  line-height: 30px;
  width: 30px;
  height: 30px;
  color: #000;
  font-size: 30px;
  position: absolute;
  right: 20px;
  top: 10px;
  user-select: none;
}
.v_alert .alert {
  width: 1000px;
  background-color: #fff;
}
.v_alert .bottom {
  height: 550px;
}
.v_alert .bottom video {
  width: 100%;
  height: 100%;
}
@media screen and (max-width: 768px) {
  .main_nine .banner {
    margin-bottom: 0.5rem;
  }
  .main_nine .content {
    width: 100%;
    margin: 0;
    padding: 0 10px;
  }
  .main_nine .content .videos {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 0 10px;
  }
  .main_nine .content .videos .v_list {
    width: 47%;
    float: none;
    margin: 0;
    margin-bottom: 0.2rem;
  }
  .main_nine .content .videos .v_list .img {
    width: 100%;
    height: 2.2rem;
    position: relative;
  }
  .main_nine .content .videos .v_list .img img {
    width: 100%;
    height: 100%;
  }
  .main_nine .content .videos .v_list .img .cover {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    cursor: pointer;
  }
  .main_nine .content .videos .v_list .img .cover:hover {
    background: url("../img/bofang.png") no-repeat center;
    background-color: rgba(0,0,0,0.3);
  }
  .main_nine .content .videos .v_list p {
    font-size: 0.28rem;
    height: 0.52rem;
    line-height: 0.52rem;
    color: #333;
    text-align: center;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .main_nine .content .videos .v_list span {
    display: block;
    text-align: center;
    font-size: 0.2rem;
    color: #e64545;
    text-decoration: underline;
  }
  .main_nine .content .videos .v_list:nth-of-type(4n) {
    margin-right: 0;
  }
  .main_nine .content .videos .no_margin {
    margin: 0;
  }
  .main_nine .content .videos::after {
    content: none;
    display: block;
    clear: both;
  }
  .main_nine .content .pagination {
    margin-top: 0.5rem;
  }
  .v_alert {
    display: none;
    width: 100%;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
  }
  .v_alert .top {
    height: 0.5rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
  }
  .v_alert .top .cha {
    display: inline-block;
    cursor: pointer;
    text-align: center;
    line-height: 0.3rem;
    width: 0.3rem;
    height: 0.3rem;
    color: #000;
    font-size: 0.5rem;
    position: static;
    user-select: none;
    margin-right: 0.3rem;
  }
  .v_alert .alert {
    width: 100%;
    background-color: #fff;
  }
  .v_alert .bottom {
    height: 4.35rem;
  }
  .v_alert .bottom video {
    width: 100%;
    height: 100%;
  }
}