.nav-content {
  position: fixed;
  width: 1200px;
  top: 0;
  z-index: 999;
}
.main .tap-content {
  margin: 25px 0;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.main .tap-content .tap-left .nav-1 {
  width: 150px;
  box-shadow: 0 0px 20px #ccc;
}
.main .tap-content .tap-left .nav-1 .nav-title {
  width: 100%;
  padding: 15px 0;
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  color: #358ff0;
}
.main .tap-content .tap-left .nav-1 .nav-text {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  background-color: #ffffff;
}
.main .tap-content .tap-left .nav-1 .nav-text a {
  transition: 0.5s;
  padding: 15px 0;
  text-align: center;
  border-bottom: 1px solid #eeeeee;
  color: #535353;
  font-size: 16px;
}
.main .tap-content .tap-left .nav-1 .nav-text a:hover,
.main .tap-content .tap-left .nav-1 .nav-text a.active {
  background-color: #f5f5f5;
  color: #F9A123;
  box-shadow: 0 0px 20px #ccc;
}
.main .nav-2 {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  box-shadow: 0 0px 20px #ddd;
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 25px;
}
.main .nav-2 .nav-title {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  width: 10%;
  font-size: 16px;
  color: #358ff0;
  font-weight: bold;
}
.main .nav-2 .nav-text {
  width: 90%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  background-color: #ffffff;
}
.main .nav-2 .nav-text span {
  font-size: 16px;
  color: #ccc;
  font-style: normal;
}
.main .nav-2 .nav-text a {
  font-size: 16px;
  flex: 1;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  color: #535353;
  text-align: center;
  padding: 15px 0px;
  transition: 0.5s;
}
.main .nav-2 .nav-text a:hover,
.main .nav-2 .nav-text a.active {
  color: #F9A123;
  background-color: #f5f5f5;
  box-shadow: 0 0 30px #ccc;
}
.main .content-list {
  width: 980px;
  padding: 0 10px;
}
.main .content-list .download-type ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  flex-wrap: wrap;
}
.main .content-list .download-type ul:after {
  content: "";
  width: 280px;
}
.main .content-list .download-type ul li {
  width: 280px;
  background-color: #F6F6F6;
  margin-bottom: 25px;
}
.main .content-list .download-type ul li .pic {
  display: block;
  width: 100%;
  height: 200px;
}
.main .content-list .download-type ul li .pic img {
  width: 100%;
  height: 100%;
}
.main .content-list .download-type ul li .text {
  padding: 15px 20px;
}
.main .content-list .download-type ul li .text .title_text {
  width: 100%;
  height: 45px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.main .content-list .download-type ul li .text .title_text a {
  font-size: 15px;
  color: #535353;
}
.main .content-list .download-type ul li .text .title_text a:hover {
  color: #358ff0;
}
.main .content-list .download-type ul li .text .time {
  font-size: 12px;
  color: #b2b2b2;
  margin: 15px 0;
}
.main .content-list .download-type ul li .text .time span:last-of-type {
  margin-left: 15px;
}
.main .content-list .download-type ul li .text .download {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  margin-bottom: 20px;
}
.main .content-list .download-type ul li .text .download a {
  transition: 0.5s;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  width: 46.5%;
  padding: 3px 0;
  border-radius: 5px;
  font-size: 14px;
}
.main .content-list .download-type ul li .text .download a:last-of-type {
  border: 1px solid #9A9A9A;
  color: gray;
}
.main .content-list .download-type ul li .text .download a:last-of-type:hover {
  background-color: #F9A123;
  border: 1px solid #F9A123;
  color: #ffffff;
}
.main .content-list .download-type ul li .text .download a:first-of-type {
  color: #358ff0;
  border: 1px solid #358ff0;
}
.main .content-list .download-type ul li .text .download a:first-of-type:hover {
  background-color: #358ff0;
  border: 1px solid #358ff0;
  color: #ffffff;
}
.main .content-list .introduce {
  border-bottom: 1px dashed #dddddd;
  padding-bottom: 25px;
}
.main .content-list .introduce h2 {
  color: #000000;
  font-size: 22px;
}
.main .content-list .introduce p.explain {
  color: #535353;
  line-height: 25px;
  text-indent: 25px;
  margin-top: 15px;
}
.main .content-list .list-content ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  flex-wrap: wrap;
}
.main .content-list .list-content ul li {
  padding: 25px 0;
  border-top: 1px solid #eee;
}
.main .content-list .list-content ul li:nth-child(1),
.main .content-list .list-content ul li:nth-child(2) {
  border-top: none;
}
.main .content-list .list-content ul li a {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  color: #535353;
  transition: 1s;
  padding: 15px;
}
.main .content-list .list-content ul li a:hover {
  background-color: #eeeeee;
}
.main .content-list .list-content ul li a:hover .information-right h2 {
  color: #358ff0;
}
.main .content-list .list-content ul li a .pic-left {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
}
.main .content-list .list-content ul li a .pic-left img {
  width: 190px;
  height: 142px;
}
.main .content-list .list-content ul li a .information-right {
  width: 300px;
  margin-left: 25px;
}
.main .content-list .list-content ul li a .information-right h2 {
  transition: 0.5s;
  height: 55px;
  font-size: 20px;
  color: #000000;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.main .content-list .list-content ul li a .information-right p {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  font-size: 12px;
  margin-bottom: 5px;
}
.main .content-list .list-content ul li a .information-right p span {
  flex: 1;
}
.main .content-list .list-content ul li a .information-right .download {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
}
.main .content-list .list-content ul li a .information-right .download span {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  width: 180px;
  height: 30px;
  background-color: #4e74f0;
  margin-right: 10px;
  color: #ffffff;
  border-radius: 20px;
  margin-top: 5px;
  font-size: 14px;
  background-image: linear-gradient(90deg, #4e74f0 0%, #00b7e6 33%, #00b7e6 66%, #00b7e6 100%);
  transition: 1s;
}
.main .content-list .list-content ul li a .information-right .download span:hover {
  background-image: linear-gradient(90deg, #00b7e6 0%, #00b7e6 100%, #00b7e6 100%, #00b7e6 100%);
  background-color: #00b7e6;
}
.fixed {
  width: 1200px;
}