.wrap {
    width: 1100px;
    margin: 0 auto;
}

/* top_nav */
.top_nav {
    height: 60px;
    font-size: 0;
    line-height: 60px;
    background: #fff;
}
.top_nav_logo {
    display: inline-block;
    vertical-align: middle;
}
.top_nav_site {
    display: inline-block;
    padding-left: 25px;
    margin-left: 20px;
    font-size: 18px;
    color: #4c4c4c;
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/map.png") no-repeat left center;
    vertical-align: middle;
}
.top_nav ul {
    float: right;
}
.top_nav ul li {
    float: left;
    margin-left: 42px;
}
.top_nav ul li a {
    font-size: 18px;
    color: #4c4c4c;
    transition: all .2s;
}
.top_nav ul li a:hover {
    color: #0b8dfb;
}

.banner {
    height: 540px;
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/banner.png") no-repeat center top;
}

.part_title {
    height: 140px;
    font-size: 44px;
    color: #292929;
    text-align: center;
    line-height: 140px;
    font-weight: bold;
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/part_title.png") no-repeat center top;
    margin-bottom: 30px;
}

/* 展会回顾 */
.part1 {
    padding: 50px 0 60px;
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/partbg1.png") no-repeat center bottom;
}
.review_swiper {
    width: 100%;
    height: 618px;
}
.review_swiper .swiper-slide img {
    border-radius: 5px;
    width: 1100px;
    height: 618px;
}
#review_swiper #review_pagination {
    width: auto;
    right: 0;
    bottom: 20px;
    text-align: right;
    padding-right: 15px;
}
#review_swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    opacity: 1;
    border: 2px solid #fff;
    background: transparent;
    outline: none;
}
#review_swiper .swiper-pagination-bullet-active {
    border: 2px solid #0B8DFB;
    background: #0B8DFB;
}

.review_title {
    font-size: 32px;
    color: #292929;
    font-weight: bold;
    text-align: center;
    line-height: 1;
    margin: 40px 0 30px;
}
.review_title a {
    color: #292929;
    transition: all .2s;
}
.review_title a:hover {
    color: #0b8dfb;
}
.review_intro {
    font-size: 18px;
    color: #616366;
    line-height: 1.5em;
    margin-bottom: 26px;
}
.review_intro a {
    color: #616366;
    transition: all .2s;
}
.review_intro a:hover {
    color: #0b8dfb;
}
.review_info {
    font-size: 0;
    text-align: center;
}
.review_info li {
    display: inline-block;
    padding-left: 45px;
    margin-left: 58px;
    font-size: 18px;
    color: #292929;
    vertical-align: top;
}
.review_info li:first-child {
    margin-left: 0;
}
.review_info .review_info1 {
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/school.png") no-repeat left center;
}
.review_info .review_info2 {
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/specialist.png") no-repeat left center;
}
.review_info .review_info3 {
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/men.png") no-repeat left center;
}
.review_info .review_info4 {
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/live.png") no-repeat left center;
}
.review_btn {
    font-size: 0;
    text-align: center;
    margin-top: 58px;
}
.review_btn a {
    display: inline-block;
    width: 200px;
    height: 57px;
    font-size: 18px;
    line-height: 57px;
    text-align: center;
}
.review_btn a.review_btn1 {
    color: #fff;
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/review_btn1.png") no-repeat;
}
.review_btn a.review_btn2 {
    color: #0b8dfb;
    text-indent: 35px;
    margin-left: 50px;
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/review_btn2.png") no-repeat;
}

.main_bg {
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/partbg4.png") no-repeat center top;
}
/* 主题演讲 */
.part2 {
    padding: 60px 0 0;
    height: 1034px;
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/partbg2.png") no-repeat center top;
}

.speech_item {
    position: relative;
    top: 0;
    float: left;
    width: 520px;
    margin: 0 60px 40px 0;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0px 0px 0px 0px rgba(159,170,184,0.3);
    transition: all .2s;
}
.speech_item:nth-child(2n) {
    margin-right: 0;
}
.speech_item:hover {
    top: -2px;
    box-shadow: 0px 2px 15px 0px rgba(159,170,184,0.3);
}
.speech_item img {
    float: left;
    border-radius: 4px 0 0 4px;
}
.speech_item .speech_item_right {
    float: left;
    width: 325px;
    height: 178px;
    padding-left: 14px;
    border: 1px solid #ebebeb;
    border-left: 0;
    border-radius: 0 4px 4px 0;
}
.speech_item_right h3 {
    position: relative;
    left: -35px;
    width: 280px;
    height: 40px;
    padding: 0 20px;
    margin: 20px 0 14px;
    font-size: 18px;
    color: #fff;
    line-height: 40px;
    font-weight: 400;
    border-radius: 4px;
    background: #ef5727;
}
.speech_item_right span {
    font-size: 18px;
    color: #616366;
}
.speech_item_right p {
    font-size: 16px;
    color: #616366;
    height: 40px;
}
.speech_item_btn {
    font-size: 16px;
    color: #0b8dfb;
    padding-right: 18px;
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/right_icon.png") no-repeat right 5px;
}

#speech_swiper {
    padding-bottom: 50px;
}
#speech_swiper .swiper-button-next, .swiper-button-prev {
    position: absolute;
    top: auto;
    bottom: 0;
    width: 43px;
    height: 41px;
    margin-top: 0;
    z-index: 10;
    outline: none;
    user-select: none;
}
#speech_swiper .swiper-button-next, .swiper-container-rtl .swiper-button-prev {
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/speech_right.png") no-repeat left top;
    left: 51%; 
}
#speech_swiper .swiper-button-prev, .swiper-container-rtl .swiper-button-next {
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/speech_left.png") no-repeat left top;
    left: auto;
    right: 51%;
}
#speech_swiper .swiper-button-next.swiper-button-disabled {
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/speech_right2.png") no-repeat left top;
    opacity: 1;
}
#speech_swiper .swiper-button-prev.swiper-button-disabled {
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/speech_left2.png") no-repeat left top;
    opacity: 1;
}

/* 名校专访 */
.part3 {
    min-height: 1035px;
    margin-bottom: 50px;
    background: url("https://www.serengetilive.com/topic/2019/07_SZ/img/partbg3.png") no-repeat center top;
}
.part3 .part_title {
    margin-bottom: 0;
}
.school {
    height: 780px;
    overflow: hidden;
    padding-bottom: 15px;
}
.school_item {
    position: relative;
    float: left;
    width: 340px;
    height: 280px;
    background: #fff;
    margin-right: 40px;
    margin-top: 110px;
    box-shadow:0px 2px 15px 0px rgba(122,122,122,0.2);
    border-radius:4px;
}
.school_item:nth-child(3n) {
    margin-right: 0;
}
.school_item img {
    position: absolute;
    top: -65px;
    left: 50%;
    margin-left: -65px;
    width: 130px;
    height: 130px;
    border: 5px solid #ef5727;
    border-radius: 130px;
}
.school_item div {
    font-size: 18px;
    color: #292929;
    padding: 0 20px;
    margin-top: 88px;
    transition: all .2s;
}
.school_item p {
    font-size: 14px;
    color: #616366;
    padding: 0 20px;
    margin: 14px 0 26px;
    transition: all .2s;
}
.school_item div:hover, .school_item p:hover {
    color: #0B8DFB;
}
.school_item .school_btn {
    display: block;
    width: 300px;
    height: 40px;
    font-size: 14px;
    color: #fff;
    line-height: 40px;
    text-align: center;
    font-style: normal;
    background: #0B8DFB;
    margin: 0 auto;
}

.school_more {
    display: block;
    width: 200px;
    height: 54px;
    font-size: 18px;
    color: #0b8dfb;
    text-align: center;
    line-height: 54px;
    border-radius: 54px;
    margin: 40px auto 0;
    border: 2px solid #0B8DFB;
}

/* 精彩图集 */
.part4 {
    /* height: 732px; */
    height: 620px;
}
.part4 .part_title {
    margin-bottom: 0;
}
.photo_swiper {
    position: relative;
}
.photo_swiper_box {
    width: 1000px;
    height: 444px;
    margin: 0 auto;
    overflow: hidden;
}
#photo_swiper {
    width: 1300px;
    margin: 60px 0 0 -155px;
}
#photo_swiper img {
    width: 100%;
    border-radius: 4px;
}
.swiper-button-next#photo_next {
    background-image: url("https://www.serengetilive.com/topic/2019/07_SZ/img/photo_right.png");
    outline: none;
}
.swiper-button-prev#photo_prev {
    left: 5px;
    bottom: auto;
    top: 50%;
    margin-top: -22px;
    background-image: url("https://www.serengetilive.com/topic/2019/07_SZ/img/photo_left.png");
    outline: none;
}


/* 展会掠影 */
.part5 {
    height: 1015px;
}
.photo {
    position: relative;
    width: 100%;
    height: 760px;
}
.photo li {
    position: absolute;
    border-radius: 4px;
    overflow: hidden;
}

.photo .photo1 {
    width: 530px;
    height: 282px;
    left: 0;
    top: 0;
}
.photo .photo2 {
    width: 278px;
    height: 220px;
    left: 540px;
    top: 0;
}
.photo .photo3 {
    width: 273px;
    height: 220px;
    left: 828px;
    top: 0;
}
.photo .photo4 {
    width: 530px;
    height: 240px;
    left: 0;
    top: 292px;
}
.photo .photo5 {
    width: 278px;
    height: 302px;
    left: 540px;
    top: 230px;
}
.photo .photo6 {
    width: 273px;
    height: 302px;
    left: 828px;
    top: 230px;
}
.photo .photo7 {
    width: 360px;
    height: 218px;
    left: 0;
    bottom: 0;
}
.photo .photo8 {
    width: 360px;
    height: 218px;
    left: 370px;
    bottom: 0;
}
.photo .photo9 {
    width: 360px;
    height: 218px;
    left: 740px;
    bottom: 0;
}

.photo li img {
    width: 100%;
    height: 100%;
}
.photo li p {
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    padding: 14px;
    font-size: 20px;
    color: #fff;
    text-align: center;
    background:rgba(26,26,26,0.4);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#661A1A1A,endColorstr=#661A1A1A);
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    opacity: 0;
    transition: all .2s;
}
.photo li:hover p {
    bottom: 0;
    opacity: 1;
}

/* 往届展会 */
.part6 {
    height:470px;
}
.review li {
    position: relative;
    float: left;
    width: 260px;
    height: 200px;
    margin-left: 20px;
    border-radius: 4px;
    overflow: hidden;
}
.review li:first-child {
    margin-left: 0;
}
.review li img {
    width: 100%;
    height: 100%;
}
.review li div {
    position: absolute;
    left: 60px;
    top: 52px;
    width: 140px;
    height: 96px;
    font-size: 0;
    line-height: 96px;
    text-align: center;
    background:rgba(255, 255, 255, 0.9);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#E5ffffff,endColorstr=#E5ffffff);
}
.review li div p {
    display: inline-block;
    font-size: 16px;
    color: #616366;
    line-height: 1.5em;
    vertical-align: middle;
}
.review li div p span {
    font-size: 20px;
    color: #292929;
    font-weight: bold;
}

/* bottom */
.bottom {
    padding: 45px 0;
    background: #f1f7ff;
}
.bottom .wrap {
    font-size: 0;
    text-align: center;
}
.bottom_nav {
    display: inline-block;
    width: 220px;
    vertical-align: middle;
}
.bottom_nav li {
    display: inline-block;
    width: 110px;
    text-align: left;
    vertical-align: top;
}
.bottom_nav li a {
    font-size: 16px;
    color: #292929;
    line-height: 38px;
    transition: all .2s;
}
.bottom_nav li a:hover {
    color: #0b8dfb;
}
.bottom_qr {
    display: inline-block;
    vertical-align: middle;
}
.bottom_qr li {
    display: inline-block;
    width: 160px;
    vertical-align: top;
}
.bottom_qr li img {
    width:135px;
}
.bottom_qr li p {
    font-size: 12px;
    color: #999999;
}

.iedu-footer-copyright {
    padding-bottom: 30px;
}
.footer-copyright-recode {
    padding: 30px 0 15px;
}
.footer-copyright-recode li {
    float: left;
    width: 25%;
    text-align: center;
}
.footer-copyright-recode li img {
    display: inline-block;
    vertical-align: middle;
}
.footer-copyright-recode li span {
    display: inline-block;
    font-size: 14px;
    color: #999;
    padding-left: 12px;
    vertical-align: middle;
}
.iedu-footer-copyright p {
    font-size: 14px;
    color: #999;
    text-align: center;
}
.iedu-footer-copyright p a {
    color: #999;
}
.iedu-footer-copyright p a:hover {
    text-decoration: underline;
}


body .footer_nav {
    background-color: #21225a;
    clear: both;
    min-width: 1280px;
    margin-top: 20px;
}

body .footer_nav .con {
    width: 1280px;
    margin: 0 auto
}

body .footer_nav .con .footer-menu {
    height: 90px;
    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
}

body .footer_nav .con .footer-menu h2 {
    width: 176px;
    height: 44px;
    margin-left: 20px;
    margin-top: 26px;
    background-size: contain;
    background-repeat: no-repeat
}

body .footer_nav .con .footer-menu ul {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    width: 590px;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between
}

body .footer_nav .con .footer-menu ul li {
    line-height: 90px
}

body .footer_nav .con .footer-menu ul li a {
    display: inline-block;
    line-height: 50px;
    color: #fff;
    font-size: 16px;
    font-weight: 300
}

body .footer_nav .con .footer-contact {
    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;
    border-top: solid 1px rgba(255, 255, 255, .1);
    border-bottom: solid 1px rgba(255, 255, 255, .1);
    padding: 27px 0 14px 0
}

body .footer_nav .con .footer-contact ul {
    width: 633px;
    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
}

body .footer_nav .con .footer-contact ul li:nth-of-type(even) {
    margin-top: -16px
}

body .footer_nav .con .footer-contact ul li img {
    width: 120px;
    height: 120px;
    margin: 0 10px
}

body .footer_nav .con .footer-contact ul li span {
    display: block;
    font-size: 12px;
    font-weight: 400;
    color: #fff;
    text-align: center;
    margin-top: 10px
}

body .footer_nav .con .footer-contact ul li p {
    font-size: 14px;
    font-weight: 400;
    color: #fff
}

body .footer_nav .con .footer-contact ul li p:last-of-type {
    font-size: 24px;
    font-weight: 500;
    margin-top: 10px;
    margin-right: 10px
}

body .footer_nav .con .footer-contact .right {
    padding-bottom: 10px
}

body .footer_nav .con .footer-contact .right p {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    margin-top: 15px
}

body .footer_nav .con .footer-contact .right p:first-of-type {
    margin-top: 0
}

body .footer_nav .con .footer-contact .right p span {
    position: relative;
    margin-right: 19px;
    font-size: 12px;
    font-weight: 400;
    color: #fff;
    cursor: pointer
}

body .footer_nav .con .footer-contact .right p span:hover a {
    color: #fff
}

body .footer_nav .con .footer-contact .right p span:hover a.img-wrap {
    display: block
}

body .footer_nav .con .footer-contact .right p span:first-of-type {
    width: 80px;
    display: inline-block;
    text-align: right;
    margin-top: 0
}

body .footer_nav .con .footer-contact .right p span:last-of-type {
    margin-right: 0
}

body .footer_nav .con .footer-contact .right p span a {
    font-size: 12px;
    font-weight: 400;
    color: #fff
}

body .footer_nav .con .footer-contact .right p span a.img-wrap {
    position: absolute;
    display: none;
    width: 120px;
    height: 136px;
    bottom: 0;
    left: 50%;
    z-index: 1100;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    padding-bottom: 16px
}

body .footer_nav .con .footer-contact .right p span a.img-wrap img {
    width: 120px;
    height: 120px;
    -webkit-box-shadow: 0 0 2px 0 rgba(185, 201, 214, .7);
    box-shadow: 0 0 2px 0 rgba(185, 201, 214, .7)
}

body .footer_nav .con .footer-copyright {
    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
}

body .footer_nav .con .footer-copyright p {
    font-size: 14px;
    font-weight: 300;
    color: #fff;
    line-height: 46px
}

body .footer_nav .con .footer-copyright p a {
    color: #fff;
    float: left
}

body .footer_nav .con .footer-copyright p a img {
    width: 15px;
    height: 17px;
    margin: 0 4px;
    margin-top: -2px
}