body { font-family: fontsc,PingFang SC,Helvetica Neue For Number,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif; }
* { margin: 0; padding: 0; font-size: 16px; box-sizing: border-box; }
a { text-decoration: none; }
li { list-style: none; }
img { border: none; }
body { min-width: 1200px; }
.center { margin: 0 auto; width: 1200px; height: 100%; text-align: left; }
.transColor { transition: color 0.2s; }
.transColor:hover { color: rgba(26,140,254,1); }
.icon { width: 1em; height: 1em; vertical-align: -0.15em; fill: currentColor; overflow: hidden; }
.clearfix:after { content: ""; display: block; clear: both; }


/*右侧导航*/
.navRight { position: fixed; top: 50%; right: 10px; transform: translateY(-50%); width: 64px; z-index: 200; }
.navRight .navBox { border: 1px solid rgba(229,232,237,1); box-shadow: 0px 3px 6px rgba(99,110,155,0.1); border-radius: 6px; background: rgba(255,255,255,1); }
.navRight .navCourse { margin-top: 10px; border: 1px solid rgba(229,232,237,1); box-shadow: 0px 3px 6px rgba(99,110,155,0.1); border-radius: 6px; width: 100%; height: 64px; text-align: center; font-size: 12px; background: rgba(255,255,255,1); }
.navRight .navCourse p { font-size: 12px; color: rgba(96,98,102,1); transition: color 0.2s; }
.navRight .navCourse img { margin-top: 9px; height: 26px; }
.navRight .navMember, .navRight .navRegister { display: none; }
.navRight .navCourse:hover p { color: rgba(255,136,0,1); }
.navRight .navList { position: relative; width: 100%; height: 64px; text-align: center; font-size: 12px; font-weight: 400; cursor: pointer; }
.navRight .navList .uploadBox { visibility: hidden; position: absolute; top: 0px; left: -175px; width: 110px; height: 110px; line-height: 110px; text-align: center; padding: 20px 0; background: #ffffff; border: 1px solid #e4e7ed; border-radius: 6px; box-shadow: 0px 2px 12px 0px rgba(0,0,0,0.06); z-index: 400; transition: transform .4s; overflow: initial; }
.navRight .navList .uploadBox .point { position: absolute; right: -6px; top: 20px; width: 12px; height: 12px; border-top: 1px solid #e4e7ed; border-right: 1px solid #e4e7ed; transform: rotate(45deg); background: #ffffff; }
.navRight .navList .uploadBox img { width: 76px; height: 76px; }
.navRight .navList:hover .uploadBox { visibility: visible; transform: translateX(45px); }
.navRight .navList > img { margin-top: 10px; }
.navRight .navList p { margin-top: 3px; font-size: 12px; font-weight: 400; color: rgba(96,98,102,1); transition: color 0.2s; }
.navRight .navMember p, .navRight .navRegister p { color: rgba(255,136,0,1); }
.navRight .navList:hover p { color: rgba(255,136,0,1); }
.navRight .navList::after { position: absolute; content: ""; bottom: 0; left: 50%; margin-left: -20px; width: 40px; height: 1px; background: rgba(229,232,237,1); }
.navRight .returnTop { width: 100%; height: 50px; background: url('../img/icon_top.png') no-repeat center center; background-size: 24px 24px; cursor: pointer; overflow: hidden; }
.navRight .returnTop p { display: none; margin: 0 auto; margin-top: 10px; width: 30px; text-align: center; font-size: 12px; font-weight: 400; color: rgba(255,136,0,1); }
.navRight .returnTop:hover { background: none; }
.navRight .returnTop:hover p { display: block; }
/*底部*/
.foot { margin-top: 135px; width: 100%; height: 105px; padding: 32px; border-top: 1px solid rgba(235,238,245,1); background: rgba(255,255,255,1); }
.foot p { margin: 0 auto; width: 580px; font-size: 12px; line-height: 24px; text-align: center; color: rgba(144,147,153,1); }
.foot p a { font-size: 12px; color: #428bca; text-decoration: underline; }
/*面包屑导航*/
.content .crumb { margin-bottom: 16px; }
.content .crumb a { cursor: default; }
.content .crumb a span { font-size: 14px; font-weight: 400; color: rgba(192,196,204,1); transition: color 0.2s; letter-spacing: 1px; }
.content .crumb a span:hover { color: rgba(96,98,102,1); }
.content .crumb .allow span { cursor: pointer; }
.content .crumb .allow::after { position: relative; top: 4px; margin: 0 7px; display: inline-block; width: 18px; height: 18px; content: ""; background: url(../img/rightPoint.svg) center center; background-size: 100% 100%; color: rgba(192,196,204,1); }
.content .crumb .stop span { font-size: 14px; color: rgba(96,98,102,1); }
/*按钮效果*/
.btnColor { transition: background-color .2s; }
.btnColor:hover { background-color: #75B9FF !important; }
.btnColor:active { background-color: #1374D9 !important; }
/*toast*/
.toast { position: fixed; top: 50%; left: 50%; padding: 0 40px; letter-spacing: 1px; background-color: black; color: white; height: 36px; line-height: 36px; font-size: 14px; transform: translateX(-50%) translateY(-50%); border-radius: 5px; z-index: 99999; cursor: default; }
/*搜索框遮罩层*/
.searchMask { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,1); opacity: 0.7; z-index: 400; }
/*图片遮罩层*/
.h-mark::after { content: ''; display: block; width: 100%; height: 100%; background-image: linear-gradient(180deg, rgba(0,0,0,0.01) 0, #000000 100%); position: absolute; left: 0; right: 0; top: 0; visibility: hidden; opacity: 0; transition: all .2s; }
.h-mark:hover::after { visibility: visible; transition: all .2s; opacity: .3; border-radius: 5px; }
/*分页控件*/
.paging { clear: both; margin-top: 36px; width: 100%; }
.paging ul { margin: 0 auto; width: 490px; height: 30px; }
.paging ul li { float: left; margin-right: 10px; width: 30px; height: 30px; line-height: 30px; text-align: center; border-radius: 2px; border: 1px solid rgba(220,223,230,1); cursor: pointer; transition: background .2s; }
.paging ul li a { display: inline-block; width: 100%; height: 100%; color: black; transition: color .2s; }
.paging ul .active { border: none; background: #1989FA; color: #fff; cursor: default; }
.paging ul .active a { color: #ffffff; }
.paging ul li:hover { border: none; background: #1989FA; }
.paging ul li:hover a { color: #fff; }
/*骨架屏*/
.chiaroscuro { background: #e5e5e5 !important; animation-duration: 1.5s; animation-name: blink; animation-iteration-count: infinite; }
.chiaroscuroW15 { width: 15% !important; }
.chiaroscuroW25 { width: 25% !important; }

@keyframes blink {
    0% { opacity: .4; }
    50% { opacity: 1; }
    100% { opacity: .4; }
}
/*swiper*/
.swiper-button-next, .swiper-button-prev { top: 50%; transform: translateY(-50%); margin-top: 0; transition: opacity 0.5s; }
.swiper-container .hide { opacity: 0; }
/*改变速度曲线*/
.swiper-wrapper { transition-timing-function: ease-in-out; }
/*消除上下页边框样式*/
.swiper-button-next, .swiper-container-rtl .swiper-button-prev { outline: none; }
.swiper-button-prev, .swiper-container-rtl .swiper-button-next { outline: none; }
/*消除分页器边框样式*/
.swiper-pagination-clickable .swiper-pagination-bullet { outline: none; }
.swiper-container { --swiper-theme-color: rgba(255,255,255,1); /* 设置Swiper风格 */ --swiper-navigation-color: rgba(255,255,255,1); /* 单独设置按钮颜色 */ --swiper-navigation-size: 44px; /* 设置按钮大小 */ }
/*更改分页器大小*/
.swiper-pagination-bullet { width: 9px; height: 9px; }
/*更改分页器位置*/
.swiper-container-horizontal > .swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction { text-align: right; z-index: 300; padding-right: 10px; }
.swiper-recommend { overflow: initial; padding-left: 24px; }
.swiper-recommend .swiper-slide { width: 210px; }
.swiper-recommend .swiper-slide-more { width: 81px; }
.swiper-recommend .swiper-button-prev { left: -20px; width: 32px; height: 64px; background: #000000; opacity: 0.7; border-radius: 0px 10px 10px 0px; transition: all .3s; }
.swiper-recommend .swiper-button-next { right: -20px; width: 32px; height: 64px; background: #000000; opacity: 0.7; border-radius: 10px 0px 0px 10px; transition: all .3s; }
.swiper-recommend .swiper-button-disabled { opacity: 0.2; }
.swiper-recommend .swiper-button-prev::after, .swiper-recommend .swiper-button-next::after { font-size: 14px; }
.recommendBox { margin-top: 30px; }
.more-box { height: 205px; display: block; background: url('../img/more-bg.png') no-repeat left top; border-radius: 10px; background-color: #E6F3FF; text-align: center; color: #1A8CFE; font-size: 16px; padding: 60px 32px; border: 1px solid #E6F3FF; transition: all .3s; }
.more-box:hover { border-color: #1A8CFE; }
.more-box:hover:active { background-color: #A4D1FD; }
.swiper-slide-right { margin-right: 10px; }
/*part*/
.part { margin-top: 20px; width: 100%; min-height: 370px; height: auto; background: #FFFFFF; padding: 20px; border-radius: 10px; }
.part::after { display: block; content: ""; clear: both; }
.part > .title { position: relative; margin-bottom: 0; height: 32px; line-height: 32px; }
.part > .title:after { position: absolute; left: 0; bottom: -10px; content: ""; width: 100%; height: 1px; background: #DCDFE6; }
.part > .title .tip { float: right; width: 605px; white-space: initial; margin-left: 10px; line-height: normal; font-size: 12px; font-weight: 400; color: rgba(250,85,85,1); vertical-align: bottom; }
.part > .title .title-left { position: relative; display: inline-block; height: 100%; font-size: 24px; padding-right: 8px; }
.part > .title .title-left:after { position: absolute; content: ""; left: 0; bottom: -10px; width: 100%; height: 2px; background: #1A8CFE; }
.part > .title .title-left .logo { margin-right: 8px; vertical-align: middle; }
.part > .title .title-right { float: right; width: 600px; height: 100%; text-align: right; font-size: 0; }
.part > .title .title-right .more { margin-left: 10px; padding: 4px 12px; color: #1A8CFE; font-size: 14px; background: #D9ECFF; border-radius: 50px; vertical-align: super; transition: all .3s; }
.part > .title .title-right .more:hover { background: #59ABFD; color: #FFFFFF; }
.part > .title .title-right .more:active { background: #0C7FF2; color: #FFFFFF; }
.part > .title .title-right .type { position: relative; margin-right: 10px; margin-left: 10px; color: #606266; font-size: 16px; font-weight: normal; transition: color .3s; }
.part > .title .title-right .type:after { position: absolute; content: ""; right: -10px; top: 0; width: 1px; height: 100%; background-color: #F2F3F5; }
.part > .title .title-right .type:hover { color: #1A8CFE; }
/*课程*/
.course-box { width: 210px; min-height: 204px; border-radius: 10px; overflow: hidden; transition: all .3s; }
.course-box .course-href { display: block; width: 100%; height: 100%; }
.course-box .course-cover { position: relative; width: 100%; height: 120px; overflow: hidden; }
.course-box .course-mask { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: black; opacity: 0; visibility: hidden; transition: all .3s; z-index: 25; }
.course-box .course-cover .cover { position: relative; display: block; width: 100%; z-index: 30; transition: all .3s; }
.course-box .course-cover .play { position: absolute; top: 50%; left: 50%; margin-left: -24px; margin-top: -24px; transform: scale(1.3); transition: all .3s; opacity: 0; z-index: 30; }
.course-box .course-cover::after { position: absolute; content: ""; top: 0; left: 0; width: 100%; height: 100%; background-color: #e5e5e5; animation-duration: 1.5s; animation-name: blink; animation-iteration-count: infinite; z-index: 20; }
.course-box .course-info { position: relative; width: 100%; height: 85px; padding: 10px; border: 1px solid #D9ECFF; border-top-color: transparent; border-radius: 0 0 10px 10px; }
.course-box .course-info .course-name { margin-bottom: 5px; color: #303133; height: 36px; font-size: 14px; line-height: 18px; transition: color .3s; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.course-box .course-info .course-tag-box { overflow: hidden; width: 105px; height: 22px; }
.course-box .course-info .course-tag-box span { padding: 1px 5px; margin-right: 4px; color: #59ABFD; font-size: 12px; background: #E6F3FF; white-space: nowrap; }
.course-box .course-info .btn-watch-course { position: absolute; right: 0; bottom: 0; width: 90px; height: 34px; line-height: 34px; padding-left: 10px; text-align: center; color: #FFFFFF; font-size: 14px; background: url('../img/btnWatch-bg.png') no-repeat center center; }
.course-box:hover .course-name { color: #409EFF; }
.course-box:hover .course-mask { visibility: visible; opacity: 0.7; }
.course-box:hover .cover { transform: scale(1.05); opacity: 0.7; }
.course-box:hover .play { opacity: 1; transform: none; }
.course-box:hover { transform: translateY(-5px); }
/*意见反馈*/
.rightBox .feedback { margin-top: 20px; width: 100%; height: 58px; line-height: 58px; padding-left: 64px; font-size: 14px; font-weight: 400; color: rgba(144,147,153,1); background-color: rgba(255,255,255,1); box-shadow: 0px 0px 24px rgba(38,47,125,0.06); border-radius: 6px; background-image: url('../img/icon_feedback.png'); background-repeat: no-repeat; background-position: 20px center; border: 1px solid rgba(255,255,255,1); cursor: pointer; transition: all .3s; }
.rightBox .feedback:hover { background-color: #E6F3FF; color: #1A8CFE; border-color: #1A8CFE; }
.rightBox .feedback:active { background-color: #A4D1FD; color: #1A8CFE; border-color: #1A8CFE; }
/*意见反馈*/
.alertIdea { display: none; position: fixed; z-index: 9999; }
.alertIdea .mask { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,1); opacity: 0.7; z-index: 990; }
.alertIdea .box { position: fixed; top: 50%; left: 50%; margin-top: -160px; margin-left: -300px; width: 600px; height: 320px; padding: 30px; background: #FFFFFF; box-shadow: 0px 0px 24px rgba(38, 47, 125, 0.06); opacity: 1; border-radius: 6px; z-index: 999; }
.alertIdea .box .title { font-size: 24px; font-weight: 400; color: #000000; }
.alertIdea .box .close { position: absolute; top: 30px; right: 30px; color: rgba(192,196,204,1); font-size: 20px; cursor: pointer; transition: all 0.4s; }
.alertIdea .box .close:hover { transform: rotate(180deg); color: rgba(26,140,254,1); }
.alertIdea .box .textBox { position: relative; margin-top: 22px; width: 100%; height: 90px; }
.alertIdea .box .textBox .length { position: absolute; bottom: 10px; right: 15px; font-size: 12px; font-weight: 400; color: #C0C4CC; cursor: default; }
.alertIdea .box .textIdea { width: 100%; height: 90px; background: #FFFFFF; padding: 15px; font-size: 13px; letter-spacing: 1px; border: 1px solid #EBEEF5; border-radius: 4px; resize: none; font-family: none; outline: none; }
.alertIdea .box .textIdea:focus { border: 1px solid #1A8CFE; }
.alertIdea .box .mobile { margin-top: 20px; width: 100%; height: 38px; background: #FFFFFF; font-size: 13px; letter-spacing: 1px; padding: 0 12px; border: 1px solid #EBEEF5; border-radius: 4px; outline: none; }
.alertIdea .box .mobile:focus { border: 1px solid #1A8CFE; }
.alertIdea .box .codeBox { position: relative; margin-top: 20px; width: 100%; }
.alertIdea .box .code { width: 230px; height: 36px; padding: 0 14px; font-size: 13px; background: #FFFFFF; letter-spacing: 1px; border: 1px solid #EBEEF5; border-radius: 4px; outline: none; }
.alertIdea .box .code:focus { border: 1px solid #1A8CFE; }
#canvas { position: absolute; top: 3px; left: 131px; cursor: pointer; }
.alertIdea .box .btnIdea { margin-left: 20px; width: 120px; height: 36px; font-size: 14px; font-weight: 500; color: #FFFFFF; background: #409EFF; border-radius: 4px; outline: none; border: none; cursor: pointer; }