body {
    color: #666;
    font: 12px/1.7 microsoft yahei, Arial, Helvetica, sans-serif;
    background: #fff;
    text-transform: capitalize;
}

.container {
    width: 1200px;
    margin: 0 auto;
}

.header {
	position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    background-color: #fff;
    z-index: 99;
}

.header-body {
	display: flex;
	align-items: center;
	justify-content: space-between;
    margin: 0 auto;
    width: 800px;
	height: 74px;
}

.logo {
    display: flex;
    align-items: center;
	width: 182px;
	height: 68px;
}

.logo-link {
	display: block;

}

.logo-pic {
	display: block;
	width: 100%;
	height: 100%;
}

.nav-list {
    height: 74px;
}

.nav-item {
    float: left;
    height: 100%;
    text-align: center;
}

.nav-item-link {
    display: block;
    margin-right: 30px;
    padding: 0 1.5em;
    line-height: 75px;
    color: #1d1d1d;
    font-size: 24px;
    transition: background-color .5s;
}

.nav-item-link:hover, .nav-item-link-active {
    color: #fff;
    background-color: #39aae1;
}

.banner {
    margin-top: 74px;
    height: 500px;
}

.swiper-container {
    width: 100%;
    height: 100%;
}

.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;
}

.swiper-pagination-bullet-active {
    background-color: #fff;
}

.banner-item {
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center center;
}

.banner-item-one {
    background-image: url(../img/pic_banner_01.png);
}

.banner-item-two {
    background-image: url(../img/pic_banner_02.png);
}


.company-section {
    padding: 80px 0 128px;
    height: 744px;
}

.company-title {
    position: relative;
    margin-bottom: 112px;
    line-height: 1;
    text-align: center;
}

.company-title-cn {
    margin-bottom: 17px;
    color: #39aae1;
    font-weight: 400;
    font-size: 44px;
}

.company-title-en {
    color: #575757;
    font-weight: 400;
    font-size: 30px;
}

.company-title-line {
    position: absolute;
    top: 38px;
    left: 50%;
    width: 211px;
    height: 10px;
}

.company-title-line-left {
    background-image: url(../img/pic_line_left.png);
    transform: translateX(-160%);
}

.company-title-line-right {
    background-image: url(../img/pic_line_right.png);
    transform: translateX(60%);
}

.company-container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.company-pic {
    margin-right: 40px;
    width: 436px;
    height: 341px;
    overflow: hidden;
}

.company-pic-img {
    display: block;
    width: 100%;
    height: 100%;
}

.company-desc {
    flex: 1;
    color: #1d1d1d;
    line-height: 2;
    font-size: 16px;
}

.company-desc p {
    margin-bottom: 10px;
    text-indent: 2em;
}


.contact-container {
    padding-top: 80px;
    height: 564px;
    line-height: 1;
    background-color: #f5f5f5;
}


.contact-title {
    position: relative;
    margin-bottom: 83px;
    text-align: center;
}

.contact-title-cn {
    margin-bottom: 17px;
    color: #39aae1;
    font-weight: 400;
    font-size: 44px;
}

.contact-title-en {
    color: #575757;
    font-weight: 400;
    font-size: 30px;
}

.contact-title-line {
    position: absolute;
    top: 44px;
    left: 50%;
    width: 211px;
    height: 10px;
}

.contact-title-line-left {
    background-image: url(../img/pic_line_left.png);
    transform: translateX(-160%);
}

.contact-title-line-right {
    background-image: url(../img/pic_line_right.png);
    transform: translateX(60%);
}

.contact-icon {
    margin-bottom: 46px;
}

.contact-icon-img {
    display: block;
    margin: 0 auto;
    width: 127px;
    height: 127px;
}

.contact-loca-title {
    margin-bottom: 23px;
    color: #1d1d1d;
    font-size: 30px;
    text-align: center;
}

.contact-loca-desc {
    color: #1d1d1d;
    font-size: 16px;
    text-align: center;
}

.footer {
    padding-top: 70px;
    height: 184px;
    line-height: 2;
    background: #252424;
    color: #fff;
    font-size: 16px;
    text-align: center;
}


/* product */
.product-container {
    margin-top: 75px;
    padding-top: 100px;
    height: 910px;
    line-height: 1;
    background-color: #f5f5f5;
}

.product-title {
    position: relative;
    margin-bottom: 103px;
    text-align: center;
}

.product-title-cn {
    margin-bottom: 17px;
    color: #39aae1;
    font-weight: 400;
    font-size: 44px;
}

.product-title-en {
    color: #575757;
    font-weight: 400;
    font-size: 30px;
}

.product-title-line {
    position: absolute;
    top: 38px;
    left: 50%;
    width: 211px;
    height: 10px;
}

.product-title-line-left {
    background-image: url(../img/pic_line_left.png);
    transform: translateX(-160%);
}

.product-title-line-right {
    background-image: url(../img/pic_line_right.png);
    transform: translateX(60%);
}

.product-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-item {
    width: 500px;
}

.product-item-title {
    margin-bottom: 40px;
    color: #1d1d1d;
    font-size: 30px;
    text-align: center;
}