.banner img{
	width:100%;
}

.outerbox {
    /* position: fixed;
	top:0;
	bottom:0; */
    width: 100%;
    height: 100%;
    background: url(../img/bigback.png) repeat top left;
    background-size: contain;
  	padding-bottom:300px;
}

.topnav {
    width: 1420px;
    height: 270px;
    background: url(../img/topbox.png) no-repeat center center;
    background-size: contain;
    margin: 0 auto;
    position: relative;
}

.topnav a {
    position: absolute;
    top: 165px;
    display: inline-block;
    width: 200px;
    height: 38px;
    border-radius: 5px;
    background-color: transparent;
}

.topnav .firsta {
    left: 125px;
}

.topnav .seconda {
    left: 452px;
}

.topnav .thirda {
    left: 777px;
}

.topnav .fourtha {
    left: 1105px;
}

.floor {
    width: 1200px;
    margin: 70px auto 0;
}

.floor .titlebox {
    margin: 0 auto;
    text-align: center;
    font-size: 0;
    height: 235px;
}

.floor .titlebox img {
    margin: 0 auto;
    height: 195px;
}

.floor .titlebox>span {
    display: inline-block;
    font-family: MicrosoftYaHei-Bold;
    font-size: 26px;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 2.6px;
    color: #865423;
    width: 200px;
    height: 40px;
    line-height: 40px;
    background-image: linear-gradient(0deg, #ddbc4b 0%, #ffffff 100%), linear-gradient( #ffffff, #ffffff);
    background-blend-mode: normal, normal;
    border-radius: 20px;
}

#firstbox .miao_box #swiper1 {
    margin-top: 70px;
}

#firstbox .miao_box #swiper1 .swiper-slide {
    display: flex;
    justify-content: center;
}

#firstbox .miao_box #swiper1 .swiper-slide .inner {
    width: 182px;
    height: 77px;
    text-align: center;
    border-style: solid;
    border-width: 1px;
    border-image-source: linear-gradient(0deg, #e3bf7f 0%, #fffff5 100%);
    border-image-slice: 1;
    position: relative;
    cursor: pointer;
}

#firstbox .miao_box #swiper1 .swiper-slide.act .inner {
    background-image: linear-gradient(0deg, #ddbc4b 0%, #ffffff 100%), linear-gradient( #ba9562, #ba9562);
}

#firstbox .miao_box #swiper1 .swiper-slide .inner::after {
    content: '';
    width: 50px;
    height: 2px;
    background: #F3E7C0;
    position: absolute;
    top: 50%;
    left: -59px;
    transform: translateY(-50%);
}

#firstbox .miao_box #swiper1 .swiper-slide .inner::before {
    content: '';
    width: 50px;
    height: 2px;
    background: #F3E7C0;
    position: absolute;
    top: 50%;
    right: -59px;
    transform: translateY(-50%);
}

#firstbox .miao_box #swiper1 .swiper-slide .inner h5 {
    font-size: 20px;
    font-weight: bold;
    color: #F3E7C0;
    margin: 15px 0 10px;
}

#firstbox .miao_box #swiper1 .swiper-slide .inner p {
    font-size: 14px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #F3E7C0;
}

#firstbox .miao_box #swiper1 .swiper-slide.act .inner h5,
#firstbox .miao_box #swiper1 .swiper-slide.act .inner p {
    color: #000000;
}

#firstbox .miao_box .sec_nav {
    width: 1200px;
    height: 90px;
    background-color: #ebd397;
    border-radius: 12px;
    border: solid 3px #c59f5e;
    margin-top: 50px;
}

#firstbox .miao_box .sec_nav .swiper-container {
    display: flex;
}

#swiper2 .swiper-slide {
    width: 240px!important;
    height: 60px;
    margin-top: 15px;
    cursor: pointer;
    border-right: 1px solid #800c0c;
    /* margin-top: 20px; */
}

#swiper2 .swiper-slide:last-child {
    border-right: 0;
}

#swiper2 .swiper-slide .inner {
    width: 225px;
    height: 60px;
    background-blend-mode: normal, normal;
    border-radius: 10px;
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
}

#swiper2 .swiper-slide.active .inner {
    background-color: #000000;
}

#swiper2 .swiper-slide .inner h5 {
    font-size: 30px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 60px;
    letter-spacing: 1.5px;
    color: #000000;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#swiper2 .swiper-slide.active .inner h5 {
    color: #efdb94;
}

#firstbox .miao_box .course_box {
   display: flex;
    justify-content: space-between; 
    flex-wrap: wrap;
    margin-top: 50px;
}

#firstbox .miao_box .course_box .item {
    /* display: block; */
    width: 597px;
    height: 356px;
    background: url(../img/oneitemback.png) no-repeat center;
    background-size: contain;
    margin-bottom: 20px;
    padding: 50px 40px 0;
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
}

#firstbox .miao_box .more {
    width: 330px;
    height: 80px;
    border-radius: 40px;
    border: solid 2px #ebd397;
    font-size: 30px;
    text-align: center;
    line-height: 80px;
    color: #ffeac0;
    display: block;
    margin: 50px auto 0;
}

#firstbox .miao_box .course_box .item .top {
    display: flex;
    justify-content: space-between;
}

#firstbox .miao_box .course_box .item .top .img {
    width: 270px;
    height: 175px;
}

#firstbox .miao_box .course_box .item .top .img img {
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

#firstbox .miao_box .course_box .item .top .right {
    width: 222px;
}

#firstbox .miao_box .course_box .item .top .right .discount_tit {
    width: 125px;
    height: 24px;
    background-image: linear-gradient(0deg, #ff2431 0%, #f85b65 100%), linear-gradient( #ff2431, #ff2431);
    background-blend-mode: normal, normal;
    border-radius: 12px;
    font-size: 14px;
    text-align: center;
    line-height: 24px;
    color: #ffffff;
}

#firstbox .miao_box .course_box .item .top .right h5 {
    font-size: 22px;
    letter-spacing: 2.2px;
    color: #000000;
    font-weight: bold;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 20px 0 17px;
}

#firstbox .miao_box .course_box .item .top .right .price {
    font-size: 16px;
    color: #000;
}

#firstbox .miao_box .course_box .item .top .right .price span:first-child {
    font-size: 32px;
    color: #000;
}

#firstbox .miao_box .course_box .item .top .right .price span:last-child {
    font-size: 16px;
    color: #717171;
    text-decoration: line-through;
}

#firstbox .miao_box .course_box .item .top .right .btn {
  	display:block;
    width: 189px;
    height: 46px;
    background-color: #ff2431;
    border-radius: 8px;
    font-size: 22px;
    color: #ffffff;
    text-align: center;
    line-height: 46px;
    border: 0;
    outline: none;
    margin-top: 20px;
    cursor: pointer;
}

#firstbox .miao_box .course_box .item .progress {
    width: 100%;
    height: 11px;
    background-color: #dbdedf;
    border-radius: 5.5px;
    margin-top: 30px;
    position: relative;
}

#firstbox .miao_box .course_box .item .progress .inner_pro {
    width: 0px;
    height: 11px;
    background: #FF2431;
    border-radius: 5.5px;
}

#firstbox .miao_box .course_box .item .progress .progress_img {
    width: 46px;
    height: 52px;
    position: absolute;
    top: -52px;
    left: -17px;
    background: url(../img/progress.png) no-repeat center center;
    background-size: contain;
    color: #ffffff;
    font-size: 16px;
    text-align: center;
    line-height: 45px;
}

#firstbox .miao_box .course_box .item .countdown,
#firstbox .miao_box .course_box .item .start_time,
#firstbox .miao_box .course_box .item .over {
    text-align: center;
    margin-top: 24px;
}

#firstbox .miao_box .course_box .item .countdown p {
    font-size: 20px;
    color: #333333;
    display: inline-block;
}

#firstbox .miao_box .course_box .item .countdown p span {
    font-size: 20px;
    color: #ff2431;
}

#firstbox .miao_box .course_box .item .start_time p,
#firstbox .miao_box .course_box .item .over p {
    font-size: 20px;
    color: #333333;
    display: inline-block;
}

#firstbox .miao_box .course_box .item .over_frame,
#firstbox .miao_box .course_box .item .nohave_frame {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .57);
    border-radius: 30px;
    /* opacity: 0.57; */
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}

#firstbox .miao_box .course_box .item .over_frame img,
#firstbox .miao_box .course_box .item .nohave_frame img {
    width: 169px;
    height: 131px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#secondbox .pack_nav,
#thirdbox .good_course_nav {
    width: 1200px;
    height: 110px;
    background-color: #ebd397;
    border-radius: 12px;
    border: solid 3px #c59f5e;
    margin-top: 50px;
}

#secondbox #swiper3 .swiper-slide,
#thirdbox #swiper5 .swiper-slide {
    height: 90px;
    margin-top: 10px;
    cursor: pointer;
    border-right: 1px solid #800c0c;
}

#secondbox #swiper3 .swiper-slide:last-child,
#thirdbox #swiper5 .swiper-slide:last-child {
    border-right: 0;
}

#secondbox #swiper3 .swiper-slide .inner,
#thirdbox #swiper5 .swiper-slide .inner {
    width: 225px;
    height: 90px;
    background-blend-mode: normal, normal;
    border-radius: 10px;
    margin: 0 auto;
    text-align: center;
    overflow: hidden;
    position: relative;
}

#swiper3 .swiper-slide .inner::after,
#swiper5 .swiper-slide .inner::after {
    content: '';
    width: 94px;
    height: 1px;
    background-color: #ebd397;
    opacity: 0.5;
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#secondbox #swiper3 .swiper-slide.active .inner,
#thirdbox #swiper5 .swiper-slide.active .inner {
    background-color: #000000;
}

#secondbox #swiper3 .swiper-slide .inner h5,
#thirdbox #swiper5 .swiper-slide .inner h5 {
    font-size: 30px;
    font-weight: bold;
    line-height: 55px;
    letter-spacing: 1.5px;
    color: #000000;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#secondbox #swiper3 .swiper-slide .inner p,
#thirdbox #swiper5 .swiper-slide .inner p {
    font-size: 20px;
    color: #000000;
}

#secondbox #swiper3 .swiper-slide.active .inner h5,
#secondbox #swiper3 .swiper-slide.active .inner p,
#thirdbox #swiper5 .swiper-slide.active .inner h5,
#thirdbox #swiper5 .swiper-slide.active .inner p {
    color: #efdb94;
}

#secondbox #swiper4 {
    margin-top: 70px;
}

#secondbox #swiper4 .swiper-slide {
    width: 414px!important;
    height: 703px;
    background: url(../img/twobig.png) no-repeat center;
    background-size: contain;
    /* background: #333 */
    transition: 300ms;
    transform: scale(0.7);
}

#secondbox #swiper4 .swiper-slide.swiper-slide-active {
    transform: scale(1);
}

#thirdbox .goodcourse_box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

#thirdbox .goodcourse_box .item {
    width: 369px;
    height: 448px;
    background: url(../img/good_out.png) no-repeat center;
    background-size: contain;
    padding: 54px 30px 0 35px;
    box-sizing: border-box;
    margin-top: 50px;
}

#thirdbox .goodcourse_box .item img {
    width: 306px;
    height: 199px;
    border-radius: 8px;
}

#thirdbox .goodcourse_box .item h5 {
    font-size: 22px;
    letter-spacing: 1.1px;
    color: #ffffff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 20px 0;
  	line-height:30px;
}

#thirdbox .goodcourse_box .item .price {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#thirdbox .goodcourse_box .item .price p:first-child {
    font-size: 16px;
    color: #ff2431;
}

#thirdbox .goodcourse_box .item .price p:first-child span {
    font-size: 32px;
}

#thirdbox .goodcourse_box .item .price p:last-child {
    font-size: 16px;
    color: #f5f7f9;
    text-decoration: line-through;
}

#thirdbox .goodcourse_box .item button {
    width: 232px;
    height: 46px;
    background-color: #ff2431;
    border-radius: 23px;
    font-size: 24px;
    color: #ffffff;
    text-align: center;
    line-height: 46px;
    border: 0;
    cursor: pointer;
    display: block;
    margin: 20px auto 0;
}

#fourthbox .contentbox {
    width: 1210px;
    height: 2526px;
    margin-top: 53px;
    background: url(../img/bookkack.png) no-repeat center center;
    background-size: cover;
    position: relative;
}

#fourthbox .contentbox .cfabox {
    width: 1100px;
    height: 560px;
    position: absolute;
    top: 110px;
    left: 50%;
    background-color: #013064;
    transform: translate(-50%, -0%);
}

#fourthbox .contentbox .leftdiv .top_swiper {
    width: 475px;
    position: relative;
}

#fourthbox .contentbox .leftdiv .top_swiper .swiper-container {
    width: 344px;
}

#fourthbox .contentbox .leftdiv .top_swiper .swiper-container .swiper-slide {
    width: 344px!important;
    height: 223px;
}

#fourthbox .contentbox .leftdiv .top_swiper .swiper-container .swiper-slide img {
    width: 344px;
    height: 223px;
}

#fourthbox .contentbox .leftdiv .top_swiper .swiper-button-next {
    width: 42px;
    height: 76px;
    background: url(../img/arr_r.png) no-repeat center;
    background-size: contain;
}

#fourthbox .contentbox .leftdiv .top_swiper .swiper-button-prev {
    width: 42px;
    height: 76px;
    background: url(../img/arr_l.png) no-repeat center;
    background-size: contain;
}

#fourthbox .contentbox .leftdiv .top_swiper .swiper-button-next::after,
#fourthbox .contentbox .leftdiv .top_swiper .swiper-button-prev::after {
    content: '';
}

#fourthbox .free_out {
    width: 373px;
    height: 180px;
    margin: 27px 0 0 54px;
}

#fourthbox .cfabox .free_out {
    background: url(../img/cfa_free_out.png) no-repeat center;
    background-size: contain;
}

#fourthbox .frmbox .free_out {
    background: url(../img/frm_free_out.png) no-repeat center;
    background-size: contain;
}

#fourthbox .accabox .free_out {
    background: url(../img/acca_free_out.png) no-repeat center;
    background-size: contain;
}

#fourthbox .contentbox .cfabox .rightdiv {
    position: absolute;
    right: 35px;
    top: 20px;
}

#fourthbox .contentbox .rightdiv {
    position: absolute;
    right: 35px;
    top: 20px;
    border-top: 1px solid transparent;
    width: 530px;
    height: 514px;
    background-image: linear-gradient(-90deg, #1b1b1b 0%, #2e2e2e 100%), linear-gradient(#d52c27, #d52c27);
    background-blend-mode: normal, normal;
    box-shadow: 0px 1px 6px 0px #a37206;
    border-radius: 10px;
    border: solid 2px #faf5e4;
}

#fourthbox .contentbox .rightdiv h6 {
    width: 200px;
    height: 58px;
    background-image: linear-gradient(0deg, #ddbc4b 0%, #ffffff 100%), linear-gradient( #d52c27, #d52c27);
    background-blend-mode: normal, normal;
    border-radius: 10px;
    border: solid 2px #ffffff;
    font-family: MicrosoftYaHei;
    font-size: 24px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 58px;
    letter-spacing: 0px;
    color: #2c2c2c;
    text-align: center;
    margin: 30px auto 10px;
}

#fourthbox .contentbox .rightdiv ul {
    margin: 0 auto;
    width: 444px;
    height: auto;
}

#fourthbox .contentbox .rightdiv ul li {
    display: block;
    height: auto;
}

#fourthbox .contentbox .rightdiv ul li p {
    text-align: left;
    display: block;
    font-family: MicrosoftYaHei;
    font-size: 18px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 36px;
    letter-spacing: 0px;
    color: #ffffff;
}

#fourthbox .contentbox .rightdiv .codebox {
    width: 310px;
    margin: 30px auto 0;
    height: 130px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

#fourthbox .contentbox .rightdiv .codebox .imgbox {
    width: 130px;
    height: 130px;
}

#fourthbox .contentbox .rightdiv .codebox .imgbox img {
    width: 130px;
    height: 130px;
}

#fourthbox .contentbox .rightdiv .codebox .textbox {
    width: 160px;
    height: 60px;
}

#fourthbox .contentbox .rightdiv .codebox .textbox p {
    font-size: 24px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 36px;
    letter-spacing: 2.4px;
    color: #ecd3a4;
}

#fourthbox .contentbox .frmbox {
    width: 1100px;
    height: 560px;
    position: absolute;
    top: 935px;
    left: 50%;
    transform: translate(-50%, -0%);
}

#fourthbox .contentbox .accabox {
    width: 1100px;
    height: 560px;
    position: absolute;
    top: 1760px;
    left: 50%;
    transform: translate(-50%, -0%);
}

#fourthbox .contentbox .leftdiv {
    position: absolute;
    left: 20px;
    top: 65px;
    width: 475px;
    height: 440px;
}

#fourthbox .contentbox .leftdiv .upsilde {
    width: 475px;
    height: 230px;
}

#fourthbox .contentbox .leftdiv .texttip {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 375px;
    height: 165px;
    background-color: #d52c27;
    transform: translate(-50%, 0);
    border-radius: 5px;
    color: #FFFFFF;
    padding: 10px 20px;
}

#fourthbox .contentbox .leftdiv .texttip::before {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 375px;
    height: 165px;
    background-color: #d52c27;
    transform: translate(-50%, 0);
    border-radius: 5px;
    color: #FFFFFF;
    padding: 10px 20px;
}

#fourthbox .contentbox .leftdiv .texttip .catebox {
    width: 100%;
    text-align: center;
}

#fourthbox .contentbox .leftdiv .texttip .catebox>div {
    display: inline-block;
}
#fourthbox .rule_box {
    display: flex;
    justify-content: flex-end;
}

#fourthbox .rule_box .inner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    cursor: pointer;
}

#fourthbox .rule_box .inner p {
    font-size: 24px;
    color: #fff;
    margin-left: 10px;
}

.dialog_box {
    width: 100%;
    height: 100%;
    background: #404040;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1111;
    display: none;
}

.dialog_box .inner {
    width: 670px;
    height: 780px;
    background: url(../img/rule_bg.png) no-repeat center;
    background-size: contain;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.dialog_box .inner .ask_btn {
    width: 336px;
    height: 48px;
    position: absolute;
    bottom: 72px;
    left: 168px;
  	cursor: pointer;
}

.dialog_box .inner .close_btn {
    width: 36px;
    height: 36px;
    position: absolute;
    top: -24px;
    right: -57px;
    left: auto;
  	cursor: pointer;
}