@charset "UTF-8";
html {-webkit-text-size-adjust:none;}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td,span{padding:0;margin:0;}
body{font:normal 14px/1.5em pbfont,"微软雅黑","宋体","冬青黑体简体中文 w3"; color: #333;}
ol,ul,li{list-style:none;}
.clearfix{*zoom:1;}
.clearfix:after{content:"."; display:block;clear:both;visibility:hidden;line-height:0;height:0;}
a{color:#222222;text-decoration:none;-webkit-transition: all .2s linear;transition: all .2s linear;}
.fl{float: left;}
.fr{float: right;}
.ellipsis{text-overflow: ellipsis;white-space: nowrap;overflow: hidden;}
.cola9 {color: #a9a9a9;}
.col82 {color: #828c9b}
.col32 {color: #ff3232;}
.col35 {color: #ff3532}
.colf3 {color: #FF3333}
.col33 {color: #333333}
.col9 {color: #999999}
.col06 {color: #0066CC}
.italic {font-style: italic}
.justify{text-align: justify;}
.foinwe {font-weight: bold;}
.font18 {font-size: .36rem;}
.font16 {font-size: .32rem;}
.font24 {font-size: .48rem;}
.font14 {font-size: .28rem;}

input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {color: #a39f9f;}
input:-moz-placeholder, textarea:-moz-placeholder {color:#a39f9f;}
input::-moz-placeholder, textarea::-moz-placeholder {color:#a39f9f;}
input:-ms-input-placeholder, textarea:-ms-input-placeholder {color:#a39f9f;}

@media screen and (max-width: 321px) {
    body {
        font-size:16px
    }
}

@media screen and (min-width: 321px) and (max-width:400px) {
    body {
        font-size:18px
    }
}

@media screen and (min-width: 400px) and (max-width: 500px) {
    body {
        font-size:20px
    }
}

@media screen and (min-width: 500px) {
    body {
        font-size: 22px;
        max-width: 11rem;
        margin: 0 auto;
    }
}

.content {width: 100%;height: 100%;background: #F9FAFB;}
.content .part-1 {width: 100%;box-sizing: border-box;padding: .4rem .4rem 0 .4rem;}
/* 头部 */
.header {width: 100%;display: flex;align-items: center;justify-content: space-between; box-sizing: border-box;margin-bottom: .2rem;}
.header .logo a {display: flex;align-items: center;}
.header .logo img {width: 1.8rem;height: .57rem;}
.header .search-box {width: 3.85rem;height: .64rem;background: url('../image1/bg-2.png')no-repeat;background-size: 100%;display: flex;align-items: center;justify-content: space-between; box-sizing: border-box;padding: 0 .2rem;}
.header .search-box input {background: transparent;border: none;outline: none;width: 2.5rem;height: .64rem;box-sizing: border-box;}
.header .search-box img {width: .3rem;height: .29rem;cursor: pointer;}
.header .liveing img {width: .81rem;height: .56rem;}

/* 导航 */
.nav {width: 100%;position: relative;overflow: hidden;box-sizing: border-box;margin-bottom: .3rem;}
.nav .shadow {width: .43rem;height: .54rem;background: linear-gradient(to left, #F9FAFB 0%, #F9FAFB 100%);position: absolute;top: .4rem; right: 0;}
.nav .nav-tab {width: 100%;display: flex;align-items: center;justify-content: space-between;white-space: nowrap;overflow: hidden;overflow-x: scroll;}
.nav .nav-tab::-webkit-scrollbar {display: none;}
.nav .nav-tab li {margin-right: .3rem;display: flex;align-items: center;justify-content: center;}
.nav .nav-tab li:last-child {margin-right: 0;}
.nav .nav-tab li a {font-size: .3rem;font-weight: 400;color: #888888;transition: all .3s;position: relative;z-index: 100;}
.nav .nav-tab li a:active {-webkit-tap-highlight-color: rgba(0, 0, 0, 0);}
.nav .nav-tab li a::before {opacity: 0; content: '';width: .72rem;height: .15rem; background: url('../image1/bg-1.png')no-repeat;background-size: 100%;position: absolute;left: .03rem; bottom: .04rem;z-index: -1;transition: all .3s;}
.nav .nav-tab li.active a {font-size: .38rem;font-weight: bold;color: #222222;}
.nav .nav-tab li.active a::before {opacity: 1;}

.slide {width: 100%;margin-bottom: .3rem;}
.slide .swiper-slide img {width: 100%;height: 2.2rem;object-fit: cover;border-radius: .2rem;display: block;}
.slide .swiper-pagination-bullet {width: .3rem;height: .08rem;background: rgba(255,255,255,0.5);border-radius: .04rem;margin: 0!important;opacity: 1;border-radius: unset;}
.slide .swiper-pagination-bullet.swiper-pagination-bullet-active {background: #ffffff;border-radius: .04rem;}
.slide .swiper-pagination {bottom: .1rem!important;}
.slide-3 {width: 100%;margin-bottom: .3rem;box-sizing: border-box;padding: 0 .4rem;}
.slide-3 .swiper-slide img {width: 100%;/* height: 3.5rem; */border-radius: .2rem;display: block;}
.slide-3 .swiper-pagination-bullet {width: .3rem;height: .08rem;background: rgba(255,255,255,0.5);border-radius: .04rem;margin: 0!important;opacity: 1;border-radius: unset;}
.slide-3 .swiper-pagination-bullet.swiper-pagination-bullet-active {background: #ffffff;border-radius: .04rem;}
.slide-3 .swiper-pagination {bottom: 10px!important;}

/* 类型导航 */
.type-nav {width: 100%;}
.type-nav ul {width: 100%;display: flex;align-items: center;justify-content: space-between;flex-wrap: wrap;}
.type-nav ul li {margin-right: .7rem;margin-bottom: .3rem;}
.type-nav ul li:nth-child(4),.type-nav ul li:nth-child(8) {margin-right: 0;}
.type-nav ul li a {display: flex;align-items: center;justify-content: center;flex-direction: column;}
.type-nav ul li a img {width: .8rem;height: .8rem;margin-bottom: .1rem;}
.type-nav ul li a span {display: block; font-size: .28rem;font-weight: 400;color: #222222;}

/* 热点榜 */
.hot {width: 100%;display: flex;align-items: center;justify-content: space-between;box-sizing: border-box;padding: .2rem .4rem;background: #f2f2f2;}
.hot .im-1 {width: .94rem;height: .28rem;margin-right: .2rem;}
.hot .im-2 {width: .13rem;height: .22rem;}
.hot a {font-size: .3rem;font-weight: 400;color: #222222;position: relative;display: block;box-sizing: border-box;padding-left: .2rem;text-overflow: ellipsis;overflow: hidden;white-space: nowrap;}
.hot a::before {content: '';width: .06rem;height: .06rem;background: #333333;border-radius: 100%; position: absolute;left: 0;top: .25rem;display: block;}
.hot-list {width: 100%;box-sizing: border-box;padding: .3rem 0 0 .4rem;}
/* .hot-list ul {display: flex;align-items: center;justify-content: space-between;} */
.hot-list .swiper-slide {width: 3.15rem!important;/* height: 3.45rem; */background: #FFFFFF;border-radius: .2rem;margin-right: .2rem!important;}
.hot-list .swiper-slide a {display: flex;flex-direction: column;}
.hot-list .swiper-slide a .img {width: 100%;/* height: 1.77rem; *//* display: block; */}
.hot-list .swiper-slide a .img img {width: 100%;/* height: 1.77rem; */display: block;border-top-left-radius: .2rem;border-top-right-radius: .2rem;}
.hot-list .swiper-slide a .info {width: 100%;box-sizing: border-box;padding: .2rem;}
.hot-list .swiper-slide a .info p.title {font-size: .3rem;font-weight: bold;color: #222222;height: .76rem;line-height: .38rem; text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;margin-bottom: .15rem;}
.hot-list .swiper-slide a .info p.num {font-size: .24rem;font-weight: 400;color: #888888;line-height: .38rem;}



.content .part-2 {width: 100%;box-sizing: border-box;padding: .4rem 0;}
/* 最新视频 */
.content .part-2 .new-vid {width: 100%;box-sizing: border-box;padding: 0 .4rem;}
.content .part-2 .new-vid .lab {display: flex;align-items: center;justify-content: space-between;margin-bottom: .3rem;}
.content .part-2 .new-vid .lab span {font-size: .34rem;font-weight: bold;color: #333333;line-height: .51rem;}
.content .part-2 .new-vid .lab a {font-size: .26rem;font-weight: 400;color: #888888;line-height: .35rem;}
.content .part-2 .new-vid .list ul {display: flex;align-items: center;justify-content: space-between;flex-wrap: wrap;}
.content .part-2 .new-vid .list ul li {width: 3.25rem;/* height: 4.2rem; */background: #FFFFFF;border-radius: .2rem;margin-bottom: .2rem;}
.content .part-2 .new-vid .list ul li a {display: flex;flex-direction: column;}
.content .part-2 .new-vid .list ul li a .img {width: 100%;/* height: 2.5rem; */}
.content .part-2 .new-vid .list ul li a .img img {width: 100%;/* height: 2.5rem; */border-top-left-radius: .2rem;border-top-right-radius: .2rem;display: block;}
.content .part-2 .new-vid .list ul li a .info {width: 100%;box-sizing: border-box;padding: .2rem;}
.content .part-2 .new-vid .list ul li a .info p.title {font-size: .3rem;font-weight: bold;color: #222222;height: .76rem;line-height: .38rem; text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;margin-bottom: .15rem;}
.content .part-2 .new-vid .list ul li a .info p.num {font-size: .24rem;font-weight: 400;color: #888888;line-height: .38rem;}

/* 线下活动 */
.content .part-2 .offline {width: 100%;box-sizing: border-box;padding: 0 .4rem;}
.content .part-2 .offline .lab {display: flex;align-items: center;justify-content: space-between;margin-bottom: .3rem;}
.content .part-2 .offline .lab span {font-size: .34rem;font-weight: bold;color: #333333;line-height: .51rem;}
.content .part-2 .offline .lab a {font-size: .26rem;font-weight: 400;color: #888888;line-height: .35rem;}
.content .part-2 .offline .list li {width: 100%;height: 2.2rem;border-radius: .2rem;background: #ffffff;margin-bottom: .2rem;}
.content .part-2 .offline .list li a {display: flex;align-items: center;}
.content .part-2 .offline .list li a .img img {width: 3.01rem;height: 2.2rem;}
.content .part-2 .offline .list li a .info {box-sizing: border-box;padding: 0 .3rem;}
.content .part-2 .offline .list li a .info .title {font-size: .3rem;font-weight: bold;color: #222222;line-height: .38rem;margin-bottom: .3rem;height: .76rem;}
.content .part-2 .offline .list li a .info .loc {font-size: .3rem;font-weight: 400;color: #888888;line-height: .45rem;display: flex;align-items: center;}
.content .part-2 .offline .list li a .info .loc img {width: .25rem;height: .3rem;margin-right: .1rem;}

/* 视频号 */
.content .part-2 .video-num {width: 100%;margin-top: .4rem;}
.content .part-2 .video-num .lab {display: flex;align-items: center;justify-content: space-between;margin-bottom: .2rem;box-sizing: border-box;padding-right: .4rem;}
.content .part-2 .video-num .lab span {font-size: .34rem;font-weight: bold;color: #333333;line-height: .51rem;}
.content .part-2 .video-num .lab a {font-size: .26rem;font-weight: 400;color: #888888;line-height: .35rem;}
.content .part-2 .video-num .list ul {display: flex;align-items: center;justify-content: space-between;flex-wrap: wrap;}
.content .part-2 .video-num .list ul li {width: 3.25rem;background: #FFFFFF;border-radius: .2rem;}
.content .part-2 .video-num .list ul li a {display: flex;flex-direction: column;}
.content .part-2 .video-num .list ul li a .img {width: 100%;position: relative;}
.content .part-2 .video-num .list ul li a .img img {width: 100%;border-radius: .2rem;display: block;}
.content .part-2 .video-num .list ul li a .img p {
    font-size: .3rem;
    color: #ffffff;
    line-height: .45rem;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-bottom: .2rem;
    position: absolute;
    bottom: 0;
    background-image: linear-gradient(-180deg, hsla(0, 0%, 74.9%, 0) 5%, rgba(0, 0, 0, .9) 100%);
    padding: 0 .2rem;
    
}
/* 轮播视频号 */
.video-num {width: 100%;box-sizing: border-box;padding-left: .4rem;}
.video-num .swiper-container {}
.video-num .swiper-slide {position: relative;width: 3.15rem !important;margin-right: .2rem !important;}
.video-num .swiper-slide a {display: block;width: 100%;}
.video-num .swiper-slide img {max-width: 100%;border-radius: .2rem;display: block;}
.video-num .swiper-slide p {
    width: 100%;
    font-size: .3rem;
    color: #ffffff;
    line-height: .45rem;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    /* margin-bottom: .2rem; */
    position: absolute;
    bottom: .2rem;
    background-image: linear-gradient(-180deg, hsla(0, 0%, 74.9%, 0) 5%, rgba(0, 0, 0, .9) 100%);
    padding: 0 .2rem;
    box-sizing: border-box;
}
/* .video-num .swiper-pagination-bullet {width: .2rem;height: .2rem;background: rgba(0,0,0,0.5);border-radius: 100%;}
.video-num .swiper-pagination-bullet.swiper-pagination-bullet-active {background: rgba(0,0,0,0.5);border-radius: 100%;}
.video-num .swiper-pagination {bottom: -0.1rem!important;} */


/* 展会专区 */
.content .part-2 .exhibition {width: 100%;margin-top: .4rem;box-sizing: border-box;padding: 0 .4rem;}
.content .part-2 .exhibition .lab {display: flex;align-items: center;justify-content: space-between;margin-bottom: .3rem;}
.content .part-2 .exhibition .lab span {font-size: .34rem;font-weight: bold;color: #333333;line-height: .51rem;}
.content .part-2 .exhibition .lab a {font-size: .26rem;font-weight: 400;color: #888888;line-height: .35rem;}
.content .part-2 .exhibition .list ul {display: flex;align-items: center;justify-content: space-between;flex-wrap: wrap;}
.content .part-2 .exhibition .list ul li {width: 3.25rem;/* height: 4.2rem; */background: #FFFFFF;border-radius: .2rem;}
.content .part-2 .exhibition .list ul li a {display: flex;flex-direction: column;}
.content .part-2 .exhibition .list ul li a .img {width: 100%;/* height: 2.5rem; */}
.content .part-2 .exhibition .list ul li a .img img {width: 100%;/* height: 2.5rem; */border-top-left-radius: .2rem;border-top-right-radius: .2rem;display: block;}
.content .part-2 .exhibition .list ul li a .info {width: 100%;box-sizing: border-box;padding: .2rem;}
.content .part-2 .exhibition .list ul li a .info p.title {font-size: .3rem;font-weight: bold;color: #222222;height: .76rem;line-height: .38rem; text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;margin-bottom: .15rem;}
.content .part-2 .exhibition .list ul li a .info p.num {font-size: .24rem;font-weight: 400;color: #888888;line-height: .38rem;}

/* 讲师专区 */
.content .part-2 .lecturer {width: 100%;margin-top: .4rem;box-sizing: border-box;padding: 0 .4rem;}
.content .part-2 .lecturer .lab {display: flex;align-items: center;justify-content: space-between;margin-bottom: .3rem;}
.content .part-2 .lecturer .lab span {font-size: .34rem;font-weight: bold;color: #333333;line-height: .51rem;}
.content .part-2 .lecturer .lab a {font-size: .26rem;font-weight: 400;color: #888888;line-height: .35rem;}
.content .part-2 .lecturer .list li {width: 100%;/* height: 2.2rem; */border-radius: .2rem;background: #ffffff;margin-bottom: .2rem;}
.content .part-2 .lecturer .list li a {display: flex;align-items: center;}
.content .part-2 .lecturer .list li a .img img {width: 3.01rem;/* height: 2.2rem; */display: block;border-top-left-radius: .2rem;border-bottom-left-radius: .2rem;}
.content .part-2 .lecturer .list li a .info {box-sizing: border-box;padding: 0 .3rem;}
.content .part-2 .lecturer .list li a .info .title {font-size: .3rem;font-weight: bold;color: #222222;line-height: .38rem;margin-bottom: .3rem;height: .76rem;text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}
.content .part-2 .lecturer .list li a .info .loc {font-size: .28rem;font-weight: 400;color: #888888;line-height: .45rem;}

/* 知识专栏 */
.content .part-2 .knowledge {width: 100%;margin-top: .4rem;box-sizing: border-box;padding: 0 .4rem;}
.content .part-2 .knowledge .lab {display: flex;align-items: center;justify-content: space-between;margin-bottom: .3rem;}
.content .part-2 .knowledge .lab span {font-size: .34rem;font-weight: bold;color: #333333;line-height: .51rem;}
.content .part-2 .knowledge .lab a {font-size: .26rem;font-weight: 400;color: #888888;line-height: .35rem;}
.content .part-2 .knowledge .list li {width: 100%;height: 2.2rem;border-radius: .2rem;background: #ffffff;margin-bottom: .2rem;}
.content .part-2 .knowledge .list li a {display: flex;align-items: center;}
.content .part-2 .knowledge .list li a .img img {width: 3.01rem;height: 2.2rem;}
.content .part-2 .knowledge .list li a .info {box-sizing: border-box;padding: 0 .3rem;}
.content .part-2 .knowledge .list li a .info .title {font-size: .3rem;font-weight: bold;color: #222222;line-height: .38rem;margin-bottom: .3rem;height: .76rem;text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}
.content .part-2 .knowledge .list li a .info .loc {font-size: .28rem;font-weight: 400;color: #888888;line-height: .45rem;}

/* 网络公开课 */
.content .part-2 .online-open-course {width: 100%;margin-top: .4rem;box-sizing: border-box;padding: 0 .4rem;}
.content .part-2 .online-open-course .lab {display: flex;align-items: center;justify-content: space-between;margin-bottom: .3rem;}
.content .part-2 .online-open-course .lab span {font-size: .34rem;font-weight: bold;color: #333333;line-height: .51rem;}
.content .part-2 .online-open-course .lab a {font-size: .26rem;font-weight: 400;color: #888888;line-height: .35rem;}
.content .part-2 .online-open-course .list ul {display: flex;align-items: center;justify-content: space-between;flex-wrap: wrap;}
.content .part-2 .online-open-course .list ul li {width: 2.11rem;height: 3.5rem;background: #FFFFFF;border-radius: .2rem;}
.content .part-2 .online-open-course .list ul li a {display: flex;flex-direction: column;}
.content .part-2 .online-open-course .list ul li a .img {width: 100%;height: 1.65rem;}
.content .part-2 .online-open-course .list ul li a .img img {width: 100%;height: 1.65rem;border-top-left-radius: .2rem;border-top-right-radius: .2rem;}
.content .part-2 .online-open-course .list ul li a .info {width: 100%;box-sizing: border-box;padding: .2rem;}
.content .part-2 .online-open-course .list ul li a .info p.title {font-size: .3rem;font-weight: bold;color: #222222;height: .76rem;line-height: .38rem; text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;margin-bottom: .15rem;}
.content .part-2 .online-open-course .list ul li a .info p.num {font-size: .24rem;font-weight: 400;color: #888888;line-height: .38rem;}

/* 企业专栏 */
.content .part-2 .company {width: 100%;margin-top: .4rem;box-sizing: border-box;padding: 0 .4rem;}
.content .part-2 .company .lab {display: flex;align-items: center;justify-content: space-between;margin-bottom: .3rem;}
.content .part-2 .company .lab span {font-size: .34rem;font-weight: bold;color: #333333;line-height: .51rem;}
.content .part-2 .company .list ul {display: flex;align-items: center;justify-content: space-between;flex-wrap: wrap;}
.content .part-2 .company .list li {width: 3.2rem;/* height: 1.65rem; *//* background: #FFFFFF; */border-radius: .2rem;margin-bottom: .2rem;}
.content .part-2 .company .list li a {width: 100%;/* height: 100%; */display: flex;align-items: center;justify-content: center;position: relative;}
.content .part-2 .company .list li a img {max-width: 100%;display: block;border-radius: 0.1rem;}
.content .part-2 .company .list li a span {position: absolute;top: 1.3rem;right: 0; background-color: rgba(0, 0, 0, 0.3);font-size: .24rem;color: #ffffff;box-sizing: border-box;padding: 0rem .2rem;line-height: .5rem;width: auto;}
.content .part-2 .company .list li span {font-size: .3rem;color: #333333;line-height: .5rem;text-align: center;width: 100%;display: inline-block;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}

/* 电子书 */
.content .part-2 .ebook {width: 100%;margin-top: .4rem;box-sizing: border-box;padding: 0 .4rem;}
.content .part-2 .ebook .lab {display: flex;align-items: center;justify-content: space-between;margin-bottom: .3rem;}
.content .part-2 .ebook .lab span {font-size: .34rem;font-weight: bold;color: #333333;line-height: .51rem;}
.content .part-2 .ebook .list ul {display: flex;align-items: center;justify-content: space-between;flex-wrap: wrap;}
.content .part-2 .ebook .list li {width: 2.11rem;height: 4.7rem; background: #FFFFFF; border-radius: .2rem;margin-bottom: .2rem;}
.content .part-2 .ebook .list li a {width: 100%;height: 100%;}
.content .part-2 .ebook .list li a .img {width: 100%;height: 3.33rem;}
.content .part-2 .ebook .list li a .img img {max-width: 100%;height: 100%;border-top-left-radius: .2rem;border-top-right-radius: .2rem;}
.content .part-2 .ebook .list li a .title {font-size: .3rem;font-weight: bold;color: #222222;line-height: .45rem;box-sizing: border-box;padding: .2rem .15rem;text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}

/* 二维码 */
.content .part-2 .code {width: 100%;margin-top: .3rem;box-sizing: border-box;padding: 0 .4rem;}
.content .part-2 .code img {max-width: 100%;}

/* 平台 */
.content .part-2 .platform {width: 100%;margin-top: .4rem;display: flex;align-items: center;justify-content: space-between;box-sizing: border-box;padding: 0 .4rem;}
.content .part-2 .platform a {display: flex;align-items: center;justify-content: center;}
.content .part-2 .platform img {width: 1.6rem;height: .64rem;}

/* 联盟 */
.content .part-3 {width: 100%;background: #F6F6F6;padding-top: .3rem;}
.content .part-3 .alliance {width: 100%;display: flex;align-items: center;justify-content: center;margin-bottom: .3rem;}
.content .part-3 .alliance img {width: 3.58rem;/* height: 1rem; */}

/* 底部 */
.content .part-3 .footer {width: 100%;height: .76rem;background: rgba(0, 0, 0, 0.3);display: flex;align-items: center;justify-content: center;}
.content .part-3 .footer a {font-size: .26rem;color: #FFFFFF;}
.content .part-3 .footer span {font-size: .26rem;color: #FFFFFF;margin: 0 .1rem;}

/* 说明 */
.content .part-3 .explain {width: 100%;display: flex;align-items: center;justify-content: center;font-size: .28rem;color: #333333;padding: .3rem 0;background: #FFFFFF;}
.content .part-3 .explain a {font-size: .28rem;color: #00A2EA;}