a:hover{
    text-decoration:none;
}
.container {
    width: 1080px;
    margin: auto;
    padding: 0;
}
.tutorials{
    background: #fafafa;
}

.tutorials .banner {
    position:relative;
    background: #03a9f4;
    background-size:100%;
    padding: 15px 10px;
}
.tutorials .banner-container {
    width: 1060px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
.tutorials .banner-container .banner-l{
    display: flex;
    align-items: center;
    max-width: 480px;
}
.tutorials .banner-container .banner-l .banner-logo{
    padding-right:15px;
    z-index:999;
}

.tutorials .banner-container .banner-logo img {
    max-height: 120px;
}
.tutorials section.banner:before{
    content:"";
    position: absolute;
    top:0;
    width:100%;
    height:100%;
    /*background:#BA68C8;*/
    opacity:0.8;
}
.tutorials .banner .title {
    position:relative;
    color: #fff;
    text-align: left;
    font-size: 18px;
    z-index:1;
    padding-top:10px;
}
.tutorials .banner .des {
    position:relative;
    font-size: 14px;
    line-height: 26px;
    text-align: left;
    max-width: 888px;
    z-index:1;
    color:#fff;
}
.banner-nav{
    background: #BA68C8;
    background-size:100%;
}
.nav-tabs{
    max-width:1060px;
    margin:auto;
    
}
.nav-tabs{
    border-bottom:none;
}
.nav-tabs>li{
    width:160px;
}
.nav-tabs>li.active>a, .nav-tabs>li.active>a:focus, .nav-tabs>li.active>a:hover{
    border-radius: 0;
}
.nav>li>a:focus, .nav>li>a:hover{
    background:#fff;
}
.nav-tabs>li>a:hover {
    border-color: #fff #fff #fff;
}
.tutorials .button-box {
    display: none;
    justify-content: center;
    position: relative;
}
.tutorials .button {
    display: block;
    width: 140px;
    height: 40px;
    background: #2ad9c2;
    border: 1.5px solid #2ad9c2;
    font-size: 16px;
    color: #1e2433;
    line-height: 37px;
    text-align: center;
    border-radius: 4px;
    padding: 0 14px;
    margin-left: 15px;
    margin-right: 15px;
}
.tutorials .button:hover {
    color: #F44336 !important;
    background: #fff !important;
    border-color: #F44336 !important;
    text-decoration:none;
}

.tutorials .topics {
    padding-top: 10px;
    padding-bottom:70px;
    
}
.tutorials .topics .topic-list {
    width: 24%;
    float: right;
    max-width:230px;
}
.tutorials .topics .topic-list .topic{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid #F44336;
}
.tutorials .topics .topic-list .topic span {
    /*display: block;*/
    font-size: 18px;
    color: #333333;
    font-weight: bold;
}
.tutorials .topics .topic-list .topic a {
    color: #999999;
    font-size: 14px;
}
.tutorials .topics .topic-list .topic a span {
    color: #999999;
    font-size: 14px;
    transition: margin-left 0.5s;
}
.tutorials .topics .topic-list .list .child {
    margin-bottom: 20px;
}
.tutorials .topics .topic-list .list .child:hover {
    background: url(../images/right-triangle.svg) no-repeat right center;
}

.tutorials .topics .topic-list .list .child a {
    color: #666;
    font-size: 16px;
}
.tutorials .topics .topic-list .list .child a.other-tutorials{
    position: relative;
    display: block;
    margin-top: 20px;
    box-shadow: 0 0 20px rgb(0 0 0 / 40%);
    transition: all 0.5s;
}
.tutorials .topics .topic-list .list .child a.other-tutorials img {
    max-width: 100%;
}
.tutorials .topics .topic-list .list .child a.other-tutorials span {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    color: #ffffff;
    font-size: 14px;
    display: block;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}
.tutorials .topics .topic-list .list .child a.other-tutorials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 0;
}
.tutorials .topics .topic-list .list .child:hover a {
    color: #F44336;
}

div[data-listid="2"] div[data-listid="0"],div[data-listid="4"] div[data-listid="2"],div[data-listid="3"] div[data-listid="3"],div[data-listid="5"] div[data-listid="1"] {
    background: url(../images/right-triangle.svg) no-repeat right center;
}
div[data-listid="2"] div[data-listid="0"] a,div[data-listid="4"] div[data-listid="2"] a,div[data-listid="3"] div[data-listid="3"] a,div[data-listid="5"] div[data-listid="1"] a{
    padding-right:5px;
    color: #F44336 !important;
}
.list-1, .list-2, .list-3, .list-4, .list-5{
    display:none;
}


.tutorials .topics .topic-art {
    width: 72%;
    float: left;
    background:#fff;
    padding:30px 50px;
}
.pro {
    display:none;
    position: relative;
}
.pro img {
    width: 100%;
}
.pro .ad {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    padding: 0 22px;
    padding-top: 36px;
}
.pro .ad .word {
    width: 65%;
}
.pro .ad .word .name {
    font-size: 32px;
    color: #fff;
    margin-bottom: 15px;
}
.pro .ad .word p {
    font-size: 16px;
    color: #fff;
}

.tutorials .topics .topic-art .art-title {
    color: #333;
    font-size: 32px;
    border-left: 6px solid #F44336;
    padding-left: 10px;
}
.tutorials .topics .topic-art .button-box{
    justify-content: left;
    margin-top:20px;
}
.tutorials .topics .topic-art .list .child {
    padding: 35px 0 12px;
    border-bottom: 1px solid #e0e0e0;
}

.tutorials .topics .topic-art .list .child .list_title a {
    color: #333;
    font-size: 24px;
}
.tutorials .topics .topic-art .list .child .list_title a:hover{
    color: #F44336;
}
.tutorials .topics .topic-art .list .child>p:nth-child(2) {
    color: #666;
    font-size: 16px;
    line-height: 26px;
    margin: 10px 0 20px;
}

.tutorials .topics .topic-art .list .child .detail {
    padding:10px 0;
    overflow: hidden;
}

.tutorials .topics .topic-art .list .child .detail span {
    margin-bottom: inherit;
    color: #999;
    font-size: 14px;
    padding: 0 12px;
    /*float: left;*/
    border-left: .5px solid #999;
}
.tutorials .topics .topic-art .list .child .detail span a{
    color: #F44336;
    font-size:16px;
}

.tutorials .topics .topic-art .list .child .detail span a:first-child:hover{
    text-decoration:underline;
}

.tutorials .topics .topic-art .list .child .detail span:first-child {
    border-left: none;
    padding-left: inherit;
    position:relative;
}
.tutorials .topics .topic-art .list .child .detail span i{
    position:relative;
    top:3px;
    left:2px;
    padding-right:10px;
}
.child dt img{
       max-width:unset; 
    }    

.page{
    padding:20px;
}

#a3{
    margin:0 60px;
}
#page a{
    margin-left:20px;
}
#a3 a{
    margin-left:5px;
}

/*hot guides css*/
.product-category-panel-wrap {
  padding-bottom: 90px;
}
@media (max-width: 769px) {
  .product-category-panel-wrap {
    padding-bottom: 60px;
  }
}
.product-category-panel-wrap .tag-and-publish-time {
  color: #999;
  margin-bottom: 20px;
}
.product-category-panel-wrap .tag-and-publish-time span {
  margin-right: 15px;
}
.product-category-panel-wrap .tag-and-publish-time span:first-child {
  position: relative;
  padding-left: 20px;
}
.product-category-panel-wrap .tag-and-publish-time span:first-child::before {
  content: '';
  position: absolute;
  width: 15px;
  height: 15px;
  background: url(/images/tag.svg) no-repeat center center;
  background-size: cover;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.product-category-panel-wrap .tag-and-publish-time span a {
  font-size: 14px;
  color: #999999;
}
.product-category-panel-wrap .tag-and-publish-time span a:hover {
  color: #449ae7;
}
.product-category-panel-wrap .product-category-panel {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  padding: 40px;
  margin-top: 60px;
}
@media (max-width: 769px) {
  .product-category-panel-wrap .product-category-panel {
    flex-direction: column;
    padding: 30px 15px;
  }
}
.product-category-panel-wrap .product-category-panel:first-child {
  margin-top: 0;
}
.product-category-panel-wrap .product-category-panel .lastest-article {
  width: 55%;
}
@media (max-width: 769px) {
  .product-category-panel-wrap .product-category-panel .lastest-article {
    width: 100%;
    text-align: center;
  }
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-header {
  padding-bottom: 10px;
  border-bottom: 2px solid #e0e0e0;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-header .lastest-article-tag {
  font-size: 18px;
  font-weight: bold;
}
@media (max-width: 600px) {
  .product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-header .lastest-article-tag {
    font-size: 16px;
  }
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-header a {
  font-size: 14px;
  color: #999999;
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-header a span {
  transition: margin-left 0.5s;
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-header a:hover {
  color: #449ae7;
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-header a:hover span {
  margin-left: 10px;
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-main .lastest-article-main-title {
  margin-bottom: 10px;
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-main .lastest-article-main-title a {
  color: #333333;
  font-size: 18px;
  font-weight: bold;
  line-height: 30px;
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-main .lastest-article-main-title a:hover {
  color: #449ae7;
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-main .lastest-article-main-description {
  color: #666666;
  font-size: 14px;
  line-height: 28px;
  margin-bottom: 10px;
}
.product-category-panel-wrap .product-category-panel .lastest-article .lastest-article-main .figure img {
  max-width: 100%;
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area {
  width: 40%;
}
@media (max-width: 769px) {
  .product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area {
    width: 100%;
    margin-top: 40px;
  }
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list-area-header {
  padding-bottom: 10px;
  border-bottom: 2px solid #e0e0e0;
  display: flex;
  justify-content: space-between;
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list-area-header .lastest-recommend-article-list-tag {
  font-size: 18px;
  font-weight: bold;
}
@media (max-width: 600px) {
  .product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list-area-header .lastest-recommend-article-list-tag {
    font-size: 16px;
  }
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list .lastest-recommend-article-item {
  display: flex;
  padding: 23px 0;
  border-bottom: 1px dashed #e0e0e0;
  align-items: baseline;
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list .lastest-recommend-article-item > span {
  font-size: 14px;
  color: #3590e2;
  font-weight: bold;
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list .lastest-recommend-article-item .wrap {
  margin-left: 10px;
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list .lastest-recommend-article-item .wrap a {
  font-size: 16px;
  color: #333333;
  line-height: 30px;
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list .lastest-recommend-article-item .wrap a:hover {
  color: #449ae7;
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list .lastest-recommend-article-item .wrap .tag-and-publish-time {
  margin-bottom: 0;
  margin-top: 5px;
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list .lastest-recommend-article-item .wrap .tag-and-publish-time a {
  font-size: 14px;
  color: #999;
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list .lastest-recommend-article-item .wrap .tag-and-publish-time a:hover {
  color: #3590e2;
}
.product-category-panel-wrap .product-category-panel .lastest-recommend-article-list-area .lastest-recommend-article-list .lastest-recommend-article-item:last-child {
  border: none;
}

@media(max-width:768px){
    .tutorials .banner{
        background-size:unset;
    }
    .container {
    width: 100%;
}
.tutorials .topics .topic-list .topic span{
    text-align:center;
}
.tutorials .topics .topic-list{
    width:100%;
}
.pro{
    display:none;
}
.tutorials .topics .topic-list .list .child{
    margin-bottom: 20px;
    width: 39%;
    display: inline-flex;
    justify-content: space-around;
}
.tutorials .topics .topic-list .list .child:first-child{
    
}
.tutorials .topics .topic-art .list .child .list_title a{
    font-size:18px;
}
.tutorials .topics .topic-art{
    width:100%;
    padding:0 15px;
}
.tutorials .topics .topic-art .list .child .detail p{
    padding:0 12px;
}
}