html, body {
    position: relative;
    height: 100%;
}

body {
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 16px;
    color: #000;
    margin: 0;
    padding: 0;
}

.swiper-container {
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

/* .collapse.show {
	background: #eee;
}
*/
.navbar-light .navbar-nav .nav-link {
    color: white;
}

.navbar-light .navbar-nav .nav-link:hover {
    color: white;
}

.navbar-light .navbar-nav .nav-link:active {
    color: white;
}

.navbar-light .navbar-nav .nav-link:link {
    color: white;
}

.active {
    color: white;
}

.navbar-expand-lg .navbar-nav .nav-link {
    padding-right: 3rem;
    padding-left: 3rem;
}

.navContain {
    position: relative;
}

#arrowActive5, #arrow5 {
    position: absolute;
    left: 5em;
    /* margin-left: 110px; */
    float: left;
    width: 0;
    height: 0;
    border-width: 0.5em;
    border-style: solid;
    border-color: transparent rgba(255,255,255,0.7) transparent transparent;
    transform: rotate(90deg); /*顺时针旋转90°*/
    bottom: -16.5px;
}

#arrow1, #arrowActive1 {
    position: absolute;
    left: 6em;
    /* margin-left: 110px; */
    float: left;
    width: 0;
    height: 0;
    border-width: 0.5em;
    border-style: solid;
    border-color: transparent rgba(255,255,255,0.7) transparent transparent;
    transform: rotate(90deg); /*顺时针旋转90°*/
    bottom: -16.5px;
}

#arrow2, #arrowActive2 {
    position: absolute;
    left: 3.4em;
    /* margin-left: 110px; */
    float: left;
    width: 0;
    height: 0;
    border-width: 0.5em;
    border-style: solid;
    border-color: transparent rgba(255,255,255,0.7) transparent transparent;
    transform: rotate(90deg); /*顺时针旋转90°*/
    bottom: -16.5px;
}

#arrow3, #arrowActive3 {
    position: absolute;
    left: 4.5em;
    /* margin-left: 110px; */
    float: left;
    width: 0;
    height: 0;
    border-width: 0.5em;
    border-style: solid;
    border-color: transparent rgba(255,255,255,0.7) transparent transparent;
    transform: rotate(90deg); /*顺时针旋转90°*/
    bottom: -16.5px;
}

#arrow4, #arrowActive4 {
    position: absolute;
    left: 5em;
    /* margin-left: 110px; */
    float: left;
    width: 0;
    height: 0;
    border-width: 0.5em;
    border-style: solid;
    border-color: transparent rgba(255,255,255,0.7) transparent transparent;
    transform: rotate(90deg); /*顺时针旋转90°*/
    bottom: -16.5px;
}

.footer {
    background-color: #fff;
    text-align: left;
    padding-top: 1em;
}

.itemTitle {
    font-size: 1em;
    font-weight: bold;
    color: #000000;
    padding-bottom: 0.5em;
}

.item a, .item {
    font-size: 0.9em;
    color: #999;
    /*display: flex;*/
    margin-bottom: 0.5em;
}

.logoItem {
    width: 1em;
    height: 1em;
    margin-right: 0.5em;
}

.link {
    width: 2em;
    height: 2em;
    background-size: contain;
    margin-right: 1.5em;
}

.imgTitle {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 1em;
    font-weight: bold;
}

.imgContext {
    font-size: 1.5em;
    text-align: center;
    line-height: 2em;
}

.goods {
    width: 100%;
    transition: all linear 0.5s;
    /* height: 20em; */
}

.goods:hover {
    -webkit-transform: scale(1.3, 1.3);

    -moz-transform: scale(1.3, 1.3);

    -transform: scale(1.3, 1.3);
}

.mb {
    height: 3em;
    width: 100%;
    background: rgba(255, 255, 255, 0.5);
    position: absolute;
    bottom: -3em;
    left: 0;
    transition: all linear 0.5s;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1em;
    color: #000000;
    font-weight: bold;
}

.imgContain {
    overflow: hidden;
    position: relative;
}

.imgContain:hover .mb {
    bottom: 0;
}

.m-youtube .tv .screen {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    margin: auto;
    opacity: 0;
    transition: opacity 0.5s;
}

.m-youtube .tv .screen.active {
    opacity: 1;
}

.m-youtube .tv {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.m-youtube-overlay {
    height: 100%;
    width: 100%;
    opacity: 0.2;
    position: absolute;
    z-index: 2;
    background-color: #000;
}

.m-youtube-wrapper {
    width: 100%;
    min-height: 100%;
    overflow: hidden;
    position: relative;
}

@media (max-width: 767.98px) {
    body {
        font-size: 12px;
    }
}

.index-title {
    position: absolute;
    top: 150px;
    font-size: 40px;
}

.index-description {
    position: absolute;
    top: 210px;
    font-size: 14px;
}

.index-button {
    width: 370px;
    height: 46px;
    text-align: center;
    line-height: 45px;
    font-size: 14px;
    color: #FFFFFF;
    border-radius: 18px;
    margin-right: 24px;
}

.index-button-mobile {
    width: 255px;
    height: 36px;
    text-align: center;
    line-height: 36px;
    font-size: 12px;
    border-radius: 18px;
    margin-bottom: 20px;
}

.index-button-row {
/*    position: absolute;
    bottom: 100px;*/
}

.help-block {
    color: red;
    display: block;
    margin-left: 100px;
}

.has-error .contact-input {
    border: 1px solid red;
}

.has-error .contact-input-mobile {
    border: 1px solid red;
}

.index-title-section {
    font-size: 30px;
    font-family: "Noto Sans SC";
    font-weight: 700;
}

.index-title-section-mobile {
    font-size: 30px;
    font-family: "Noto Sans SC";
    font-weight: 500;
    margin: 0 auto;
}

.index-description-section {
    display: block;
    text-align: center;
    font-size: 14px;
    margin-bottom: 20px;
    font-family: "Noto Sans SC";
    font-weight: 100;
}

.index-description-section-mobile {
    position: absolute;
    top: 135px;
    font-size: 14px;
    margin: 0 auto;
}

.index-button-section {
    width: 320px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    font-size: 14px;
    border-radius: 18px;
    /*margin-right: 24px;*/
    font-family: "Noto Sans SC";
    font-weight: 100;
}

.index-button-section-mobile {
    width: 280px;
    height: 36px;
    text-align: center;
    line-height: 36px;
    font-size: 12px;
    border-radius: 18px;
    margin-bottom: 16px;
    font-family: "Noto Sans SC";
    font-weight: 100;
}

.index-section-item {
    background-color: rgba(0,0,0,0);
}



.index-section{background-color: rgba(0,0,0,0);position: absolute;top: 0;width: 100%;height: 100%;}
.is-item.active{
    opacity: 1;
    z-index: 999;
}

.is-item{
    position:absolute;
    top:0;
    width: 100%;height: 100%;
    opacity: 0;
    transition: opacity 300ms;
}
.is-item .is-tit{position: relative;display:block;text-align:center;margin-top:140px}
.is-item .is-description{position: relative;}
.is-item .is-buttons-group{position: relative;margin: 0;top: 25%;transform: translateY(-50%);}

.nav-item {
    margin-bottom: 3px;
}

.is-arrow-down {
    position: absolute;
    width: 100%;
    height: 24px;
    margin: 0 auto;
    bottom: 150px;
    display: block;
    text-align: center;
}

.contact-mobile-image {
    background: url('../images/MobileImage.jpg') ;
    background-size: cover;
    height: 220px;
}