body {
    margin: 0 !important;
}

.qrcode-banner{
    max-width: 1920px;
}

.qrcode-banner-top{
    max-width: 1920px;
	height: 672px;
	position: absolute;
	z-index: -1;
	top: 0;
}

.hand-card{
    margin-top: 120px;
    margin-bottom: 120px;
}

.top-nav {
    width: 100%;
    max-width: 1200px;
    display: -webkit-flex;
    /* Safari */
    display: flex;
    margin: 0 auto;
    padding: 10px 0;
    background-color: transparent;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.logo-box {
    display: inline-block;
    font-size: large;
    color: #fff;
    white-space: nowrap;
    font-size: 30px;
    font-weight: 600;
}

.logo-box .logo {
    vertical-align: middle;
}

.logo-box a{
    text-decoration: none;
    color: #fff;
}

#nav-menu {
    display: -webkit-flex;
    /* Safari */
    display: flex;
    flex-direction: row;
}

.menu-btn {
    display: none;
}

nav li {
	list-style: none;
	text-align: center;
	white-space: nowrap;
	align-items: center;
	justify-self: center;
	padding: 5px 0 0;
	margin: 0 5px;
}

nav li a {
	text-decoration: none;
	padding: 8px 20px;
	vertical-align: middle;
}

nav li:hover a {
	color: #fff;
    background-color: #2180ff;
    padding: 8px 20px;
    border-radius: 20px;
}

.this-page {
	color: #fff;
    background-color: #2180ff;
    padding: 8px 20px;
    border-radius: 20px;
}

.close {
    display: none;
}

nav li:hover {
    color: #fff !important;
}

nav li:hover a {
    color: #fff;
}


.right-menu {
    position: fixed;
    right: 5px;
    top: 50%;
    z-index: 10000;
    overflow: hidden;
}

.right-menu-list {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.right-menu-list .menu-icon {
    flex: 1;
    width: 50px;
    height: 50px;
    padding: 5px 0;
    margin: 0 auto;
    text-align: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.8);
}

.right-menu-list .menu-icon:hover {
    background-color: #2180ff;
}

.menu-icon>img {
    width: 40px;
    height: 40px;
    margin: 0 auto;
}

.menu-icon .show-contant {
    opacity: 0;
    visibility: hidden;
    position: fixed;
    top: 50%;
    right: 100px;
    transition: all 0.5s ease-in-out;
}

.menu-icon:hover .show-contant {
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease-in-out;
}

.office-qrcode {
    width: 150px;
    height: 150px;
}

.pop-box {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
    padding: 10px;
}

.first-page .desc {
    color: #fff;
}

h1 {
    font-size: 40px;
    line-height: 70px;
    color: #0d355a;
}

h2{
	margin-top: 0;
}

.a-main {
    display: -webkit-flex;
    /* Safari */
    display: flex;
    justify-content: center;
    width: 100%;
}

.index-title {
    font-size: 50px !important;
    color: #fff;
    margin: 0 auto 3rem;
}

.first-pag .a-main .desc, .img-box {
    display: inline-flex;
    margin-bottom: 30px;
}

.first-page .a-main .desc {
    max-width: 700px;
    padding-top: 20px;
    line-height: 30px;
}

.first-page .a-main .desc .info {
    width: 80%;
    margin-right: auto;
}

.scan-btn {
    color: #2180ff;
    background-color: #fff;
    font-size: 20px;
    display: inline-block;
    padding: 10px 25px;
    border-radius: 20px;
    margin-top: 20px;
    position: relative;
    z-index: 5;
}

.try-scan-qrcode {
    display: none;
    opacity: 0;
    position: absolute;
    width: 177px;
    height: 190px;
    left: -22px;
    top: 0;
    border-radius: 15px 15px 0 0;
    margin-top: -200px;
    z-index: 1;
    transition: all 0.5s ease-in-out;
}

.scan-btn:hover .try-scan-qrcode {
    display: block;
    opacity: 1;
}

.box-list {
    display: flex;
    flex: 2;
    flex-wrap: wrap;
}

.a-peculiarity {
    width: 350px;
    height: 480px;
    flex-direction: column;
    display: inline-block;
    position: relative;
    border: 1px solid rgba(236, 236, 236, 1);
    border-radius: 5px;
    margin-top: 25px;
    margin-right: 25px;
    text-align: center !important;
}

.a-peculiarity:hover {
    border: 1px #fff solid;
    box-shadow: 0 0 15px  rgba(33, 129, 255, 0.3);
}

.peculiarity-info {
    line-height: 32px;
    margin: 2% 3%;
}

.peculiarity-title {
    font-size: 22px;
    margin-bottom: 0;
    margin-top: 1.5em;
    white-space: nowrap;
    color: #0d355a;
}

.peculiarity-info p:nth-child(2) {
    color: #657294;
}

.compare {
    margin: 0 30px;
    flex: 1;
}

.compare-title-box {
    background-color: #2180ff;
    color: #fff;
    padding: 5px 0;
    margin-bottom: 10px;
}

.compare-title {
    font-size: 26px;
    margin-left: 20px;
    padding: 0;
    color: #0d355a;
}

.compare-info {
    font-size: 18px;
    color: #657294;
    line-height: 32px;
}

.title-area {
    text-align: center;
    padding-top: 50px;
}

.bk-box .title-area>h1 {
    color: #000;
}

.subtitle {
    color: #657294;
}

.subtitle-edit {
    color: #657294;
    font-size: 18px;
    letter-spacing: 2px;
    line-height: 30px;
    margin: 0 auto;
    text-align: center;
}

.info-box{
    margin: 50px 80px 0;
    font-size: 18px;
    color: #677294;
    letter-spacing: 2px;
    line-height: 30px;
}

.service-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.a-service {
    width: 370px;
    height: 255px;
    text-align: center;
    border-bottom: 2px solid #2180ff;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    margin: 15px;
}

.a-service div {
    margin-top: 25px;
}

.service-title {
    color: #0d3550;
}

.a-service p:nth-child(2) {
    font-size: 20px;
}

.a-service p:nth-child(3) {
    color: #657294;
    margin: 0 20px 0;
}

.bk-box {
    background-image: url('../img/school/data-bk1.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    background-position: center center;
}

.bk-box .a-main .title-area p{
    font-size: 16px;
    letter-spacing: 1px;
    line-height: 30px;
}

#superiority .info-box{
    margin: 50px 80px 0;
    font-size: 17px;
    text-align: left;
    text-indent: 2em;
}

#cooperation {
    display: flex;
    justify-content: space-between;
}

.a-step, .a-item {
    display: flex;
    text-align: center;
    flex-direction: column;
    margin: 15px;
}

.arrow-box {
    display: flex;
    align-items: center;
}

.data-presentation {
    background-image: url('../img/school/data-bk2.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    background-position: center center;
    padding-top: 80px;
}

.data-presentation .a-main {
    max-width: 1000px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    color: #fff;
}

.item-num {
    font-size: 34px;
}

.item-name {
    font-size: 18px;
}

.swiper-container {
    display: -webkit-flex;
    /* Safari */
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    margin: 100px auto;
    height: 400px;
    word-wrap: normal;
    table-layout: auto;
    overflow: hidden;
}

.swiper-slide {
    width: 360px;
    overflow: hidden;
    text-align: center;
}



.case-company {
    font-size: 20px;
    margin: 10px auto;
    color: #1d253a;
}

#scan-qr-code .a-main {
    display: flex;
    justify-content: space-between;
    max-width: 1000px;
}

.qr-code-box-title, .qr-code-box-info {
    text-align: center;
}

#scan-qr-code .img-box {
    padding-top: 50px;
}

.qr-code-box {
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding: 0 50px;
}

.qr-code-box-info {
    color: #657294;
    font-size: 20px;
}

#bottom {
    background-color: #2180ff;
    color: #fff;
    padding: 30px 0;
}

#bottom .a-main {
    align-items: center;
}

.contant, .contant-qrcode, .bottom-logo {
    flex: 1;
    align-items: center;
    height: 100%;
    text-align: center;
}

.phone {
    text-decoration: none;
    color: #fff;
}

.font-size-add {
    font-size: 20px;
}

.contant-qrcode {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
}

.bottom-qr-box {
    display: flex;
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

.bottom-qr-box>img {
    margin: 0 10px;
    max-width: 100px;
}

.float-animation{
    animation:shakeUp 15s infinite ease;
    -webkit-animation:shakeUp 15s infinite ease;
}

@keyframes shakeUp{
    0%,100%{  transform:translateY(0);   }
    10%,30%,50%,70%,90%{  transform:translateY(-10px);   }
    20%,40%,60%,80%{  transform:translateY(10px);   }
}

@media screen and (max-width: 980px) {
    /*当屏幕尺寸小于980px时，应用下面的CSS样式*/
    p {
        text-align: left;
    }
    .top-nav {
        max-width: 100%;
        width: 100vw;
    }
    .logo-box {
        font-size: 20px;
    }
    .logo-box .logo {
        transform: scale(0.7)
    }
    #nav-menu {
        position: fixed;
        opacity: 0;
        left: 0px;
        top: 0px;
        display: none;
        flex-wrap: wrap;
        flex-direction: column;
        background-color: rgba(29, 36, 45, 0.9);
        z-index: 99999;
        color: #fff;
        width: 100%;
        line-height: 45px;
        height: 100%;
    }
    .menu-btn {
        position: fixed;
        z-index: 1;
        width: 40px;
        height: 40px;
        right: 5px;
        top: 30px;
        display: flex;
        background-color: rgba(65, 81, 101, 0.9);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        transition: all 0.1s ease-in-out;
    }
    .menu-btn>img {
        height: 80%;
        width: 80%;
        margin: auto;
    }
    .close {
        display: block;
    }
    #nav-menu li a {
        text-decoration: none;
        padding: 5px 30%;
        color: #fff;
        display: block;
        height: 100%;
    }
    .a-main {
        max-width: 95%;
        margin: 30px auto;
        flex-direction: column;
        text-align: center;
    }
    .a-main .desc .index-title {
        font-size: 30px !important;
        line-height: 50px;
    }
    .first-page .a-main .desc .info {
        text-align: left;
        margin: 0 auto;
        width: 95%;
        font-size: 15px;
    }
    h1 {
        font-size: 26px;
    }
	.try-scan-qrcode{
		width: 130px;
		height: 139px;
		left: 0px;
		top: 0;
		border-radius: 15px 15px 0 0;
		margin-top: -140px;
	}
    .arrow-box {
        display: none;
    }
    img {
        height: auto;
        max-width: 100%;
    }

    .a-peculiarity {
        margin: 20px auto 0;
    }
    .compare-title {
        margin-left: 0;
        text-align: center;
        color: #000;
    }

    .subtitle {
        text-align: center;
        font-size: 14px;
    }
    .subtitle-edit{
        font-size: 16px;
        text-align: left;
    }
    .service-title {
        text-align: center;
    }
    #cooperation {
        flex-direction: row;
    }
    .a-step {
        margin: 5px;
    }
    .a-step .step-name {
        font-size: 15px;
        font-weight: 600;
    }
    #superiority .info-box{
        margin: 8px;
        font-size: 16px;
        text-align: left;
        text-indent: 2em;
    }
    .data-presentation .a-main {
        flex-wrap: nowrap;
        display: flex;
        flex-direction: row;
    }
    .a-item {
        flex: 1;
    }
    .a-item .item-num {
        font-size: 20px;
    }
    .a-item .item-name {
        font-size: 14px;
    }
    .swiper-container {
        height: 150px;
        margin: 0 auto;
    }
    .case-company{
        font-size: 8px;
    }
    .contant {
        font-size: 15px;
        line-height: 30px;
    }
    .bottom-qr-box p {
        text-align: center;
    }
}