body,
form,
div,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
span,
table,
tr,
th,
td,
p,
input,
dl,
dt,
dd,
ul,
ol,
li,
input,
textarea,
a,
label {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

.news_list_content {
  width: 100%;
  padding-top: 10px;
}

.news_list_title {
  width: 980px;
  margin: 0 auto;
  /* padding: 0 200px; */
  box-sizing: border-box;
  border-bottom: 1px rgba(0, 0, 0, 0.1) solid;
}

.news_list_title>span>a {
  font-weight: 500;
  font-size: 14px;
  line-height: 27px;
  color: #222a41;
  padding: 0 5px;
  transition: all 0.5s;
}

.news_list_title>span>a:hover {
  /* color: red; */
  text-decoration: underline;
}

.news_class {
  box-sizing: border-box;
  width: 100%;
}

.news_class>div:nth-child(1) {
  width: 1280px;
  padding: 50px 150px 30px 150px;
  margin: 0 auto;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  /* border-bottom: 2px solid #E4E4E4; */
}

.news_class>div:nth-child(1)>div:nth-child(3) {
  padding-top: 20px;
  width: -webkit-fill-available;
  position: relative;
  padding-left: 60px;
  box-sizing: border-box;
  flex-grow: 1;
  max-width: 350px;
}

.news_class>div:nth-child(1)>div:nth-child(3)>h2 {
  /* position: absolute; */
  font-size: 18px;
  font-weight: 400;
  color: #222a41;
  line-height: 27px;
  margin: 0;
  padding: 0;
  max-width: 260px;
}

.news_class>div:nth-child(1)>div:nth-child(3)>a>h6 {
  padding-left: 2px;
  position: relative;
  margin: 0;
  font-size: 14px;
  line-height: 44px;
  color: #6D7783;
  border-bottom: 1px solid #E4E4E4;
  /* width: 100%; */
  max-width: 260px;
  transition: all 1s;
  font-weight: 400;
}

.news_class>div:nth-child(1)>div:nth-child(3)>a>h6>span {
  width: 0px;
  height: 0px;
  position: absolute;
  left: 0;
  bottom: -2px;
  background: #459EFF;
  transition: all 0.5s;
}

.news_class>div:nth-child(1)>div:nth-child(3)>a>h6>div {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.products_class_active {
  width: 100% !important;
  height: 2px !important;
  bottom: -2px;
}

.products_class_activea {
  color: #459EFF !important;
  opacity: 1;
}

.products_active1 {
  width: 100% !important;
  height: 2px !important;
  bottom: -2px;
}

.products_active2 {
  color: #459EFF !important;
  opacity: 0.5;
}

.news_class>div:nth-child(1)>div:nth-child(2) {
  /* padding-left: 25px; */
  width: 640px;
  height: 400px;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
  flex-shrink: 0;
}

.news_class>div:nth-child(1)>div:nth-child(2)>img {
  /* width: 100%;
  height: 100%; */
  display: block;
  margin: 0 auto;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%
}

.nav-img {
  display: none;
}

.go_open_box {
  position: absolute;
  top: 20px;
  left: 0px;
  box-sizing: border-box;
  padding: 0 20px;
  width: 100%;
  display: none;
  justify-content: space-between;
  /* border-bottom: 2px solid #E4E4E4; */
}

.go_open_box>h2 {
  margin: 0;
  padding: 0;
  align-self: center;
}

.news_class>div:nth-child(2) {
  width: 1280px;
  padding: 0px 150px 30px 150px;
  margin: 0 auto;
  box-sizing: border-box;
  display: flex;
}

.news_class>div:nth-child(2)>div:nth-child(1) {
  width: 640px;
  flex-shrink: 0;
  overflow: hidden;
}

.news_class>div:nth-child(2)>div:nth-child(1)>h6 {
  font-size: 15px;
  font-weight: 400;
  color: #6D7783;
  line-height: 24px;
}

.news_class>div:nth-child(2)>div:nth-child(1)>h1 {
  margin: 18px 0 30px 0;
  font-size: 28px;
  font-weight: 400;
  color: #222a41;
  line-height: 36px;
}

.news_class>div:nth-child(2)>div:nth-child(1)>p {
  font-size: 16px;
  font-weight: 400;
  color: #6D7783;
  line-height: 24px;
  width: 100%;
  padding-bottom: 30px;
}

.news_class>div:nth-child(2)>div:nth-child(1) img {
  width: auto;
  height: auto;
  max-width: 100%;
}

.news_class>div:nth-child(2)>div:nth-child(2) {
  width: -webkit-fill-available;
  box-sizing: border-box;
  padding-left: 60px;
  padding-top: 40px;
}

.news_class>div:nth-child(2)>div:nth-child(2)>h4 {
  font-size: 18px;
  font-weight: 400;
  color: #222a41;
  line-height: 27px;
  border-bottom: 1px #DBDBDB solid;
  padding-bottom: 21px;
}

.news_class>div:nth-child(2)>div:nth-child(2)>a>p {
  display: block;
  font-size: 15px;
  font-weight: 400;
  color: #6d7783;
  line-height: 24px;
  border-bottom: 1px #DBDBDB solid;
  padding: 10px 0;
  transition: all 1s;
}

.news_class>div:nth-child(2)>div:nth-child(2)>a>p:hover {
  color: #459EFF;
}

.news_class>div:nth-child(2)>div:nth-child(2)>a>p>span {
  display: block;
  font-size: 12px;
  font-weight: 400;
  line-height: 16px;
  padding-top: 10px;
}

@media only screen and (max-width:760px) {
  .news_list_title {
    width: 100%;
    padding: 0 20px;
  }

  .news_list_content>div:nth-child(2) {
    width: 100%;
    padding: 10px;
  }

  .video_play {
    position: fixed;
    display: none;
    padding-top: 20%;
  }

  .video_close {
    position: fixed;
    top: 10px !important;
    right: 10px !important;
    display: none;
  }

  .news_class>div:nth-child(1) {
    padding: 70px 0px 0px 0px;
    position: relative;
    width: 100%;
  }

  .news_class>div:nth-child(1)>div:nth-child(3) {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    z-index: 1;
    overflow: hidden;
    padding-top: 0;
    opacity: 0;
    top: 10px;
    left: -400px;
    transition: all 0.5s;
    padding-left: 20px;
  }

  .news_class>div:nth-child(1)>div:nth-child(3)>a>h6 {
    width: 90%;
  }

  .navs_active {
    opacity: 1 !important;
    left: 10px !important;
    width: 60% !important;
  }

  .news_class>div:nth-child(1)>div:nth-child(3)>h2 {
    position: relative;
    top: 0px;
    font-size: 22px;
    line-height: 40px;
  }

  .nav-img {
    position: absolute;
    right: 24px;
    top: 5px;
    width: 40px;
    height: 40px;
  }


  .news_class>div:nth-child(1)>div:nth-child(2) {
    padding-left: 0px;
    padding-top: 20px;
  }

  .news_class>div:nth-child(2) {
    width: 100%;
    padding: 10px;
    flex-wrap: wrap;
  }

  .related_product {
    justify-content: center;
  }

  .related_product>div {
    margin-bottom: 10px;
  }

  .go_open_box {
    display: flex;
    border-bottom: 1px solid #E4E4E4;
  }

  .news_class>div:nth-child(1)>div:nth-child(2) {
    width: 100%;
    height: auto;
  }

  .news_class>div:nth-child(2)>div:nth-child(1) {
    width: 100%;
  }

  .news_class>div:nth-child(2)>div:nth-child(2) {
    padding-left: 0px;
  }
}