.page-title {
    font-size: 24px;
}

.about-us {
    max-width: 1920px;
    margin: 0px auto;
    height: 564px;
    overflow: hidden;
    background: url(../images/aboutUS-bg-1.jpg) center no-repeat;
}

.about-us .introduce {
    color: #fff;
    padding: 50px;
    font-size: 16px;
    line-height: 30px;
    width: 580px;
}

.about-us .introduce p {
    margin-bottom: 20px;
    text-align: justify;
}

.about-us .introduce .more-btn-1 {
    margin: 150px auto 20px auto;
}

.about-us .primary {
    padding: 100px;
}

.about-us .primary ul li {
    margin: 20px 0px;
    display: flex;
    display: -webkit-flex;
    align-items: center;
}

.about-us .primary ul li:first-child {
    margin-top: 0px;
}

.about-us .primary ul li i {
    vertical-align: middle;
    margin-right: 30px;
    color: #ffc05c;
    font-size: 80px;
}

.about-us .primary ul li span {
    font-size: 16px;
    color: #fff;
    font-weight: bold;
}

.about-us .primary ul li span p {
    margin-bottom: 20px;
}

.about-us .primary ul li span p em {
    font-style: normal;
    font-size: 40px;
}

.video-box {
    width: 760px;
    height: 345px;
    position: relative;
    overflow: hidden;
    transform: skewX(-3deg);
    -moz-transform: skewX(-3deg);
    -webkit-transform: skewX(-3deg);
    margin-right: 20px;
    cursor: pointer;
    margin-left: 25px;
}

.video-box .skewMask {
    background: rgba(0, 0, 0, .3);
    position: absolute;
    top: 0px;
    bottom: 0px;
    right: 0px;
    left: 0px;
    z-index: 2;
}

.video-box img {

    z-index: 1;
}

.video-box .video-txt {
    z-index: 3;
    color: #fff;
    transform: skewX(3deg);
    -moz-transform: skewX(3deg);
    -webkit-transform: skewX(3deg);
    left: 50px;
    bottom: 40px;
    position: absolute;
    font-size: 18px;
}

.video-box .video-txt h3 {
    font-size: 30px;
    margin-bottom: 20px;
}

.video-box .iconplay {
    z-index: 4;
    position: absolute;
    width: 150px;
    height: 150px;
    left: 50%;
    margin-left: -75px;
    top: 50%;
    margin-top: -75px;
    border-radius: 100%;
    font-size: 150px;
    transform: skewX(3deg);
    -moz-transform: skewX(3deg);
    -webkit-transform: skewX(3deg);
    color: #fff;
    opacity: .7
}

.job-box {
    width: 380px;
    height: 345px;
    position: relative;
    overflow: hidden;
    transform: skewX(-3deg);
    -moz-transform: skewX(-3deg);
    -webkit-transform: skewX(-3deg);
}

.job-box img {

    position: absolute;
    z-index: 1;
}

.job-box .job-txt {
    z-index: 3;
    color: #fff;
    transform: skewX(3deg);
    -moz-transform: skewX(3deg);
    -webkit-transform: skewX(3deg);
    left: 20px;
    top: 35px;
    position: absolute;
    font-size: 18px;
    line-height: 30px;
}

.job-box .job-txt h3 {
    font-size: 30px;
    margin-bottom: 20px;
}

.job-box .more-btn-1 {
    position: absolute;
    z-index: 2;
    width: 175px;
    padding: 10px 0px;
    bottom: 20px;
    left: 50%;
    margin-left: -87.5px;
}

.service-box .item {
    height: 240px;
    overflow: hidden;
    margin: 30px 0px;
    display: flex;
}

.service-box .item .img-box,
.service-box .item .txt-box {
    flex: 1;
}

.service-box .item .img-box {
    background-size: cover;
    height: 240px;
}

.service-box .item:nth-child(1) .img-box {
    background: url(../images/service-img-1.jpg) no-repeat;
    background-position: right;
}

.service-box .item:nth-child(2) .img-box {
    background: url(../images/service-img-2.jpg) no-repeat;
    background-position: left;
}

.service-box .item:nth-child(3) .img-box {
    background: url(../images/service-img-3.jpg) no-repeat;
    background-position: right;
}

.service-box .item .txt-box {
    margin-top: 20px;
}

.service-box .item:nth-child(1) .txt-box,
.service-box .item:nth-child(3) .txt-box {
    margin-left: 65px;
}

.service-box .item:nth-child(2) .txt-box {
    margin-right: 65px;
    text-align: right;
}

.service-box .item:nth-child(2) .txt-box .txt-info h3 {
    text-align: left;
}

.service-box .item .txt-box .iconfont {
    color: #d4141a;
    font-size: 120px;
    margin-right: 20px;
    display: inline-block;
}

.service-box .item .txt-box .txt-info h3 {
    font-size: 30px;

}

.service-box .item .txt-box .txt-info p {
    font-size: 18px;
    color: #5f5f5f;
    margin: 20px 0px;
}

.service-box .item .txt-box .txt-info {
    display: inline-block;
}

.advantage-box {
    background: url(../images/advantage-bg.jpg) no-repeat center;
    height: 535px;
    overflow: hidden;
    width: 100%;
}

.advantage-item {
    display: -ms-flexbox;
    display: -webkit-flex;
    display: -webkit-box;
    display: flex;
    justify-content: center;
    width: 98%;
}

.advantage-item-set {
    margin-right: 7px;
    width: 25%;
    /*transition: opacity .8s ease, transform .8s ease;*/
    /*backface-visibility: hidden;
    will-change: transform, opacity;*/
    position: relative;
    -webkit-transform: skewX(-4deg);
    -ms-transform: skewX(-4deg);
    transform: skewX(-4deg);
    -webkit-transform-origin: bottom left;
    -ms-transform-origin: bottom left;
    transform-origin: bottom left;
    display: inline-block;
}

.advantage-thumb {
    -webkit-transform: skewX(4deg);
    -ms-transform: skewX(4deg);
    transform: skewX(4deg);
    -webkit-transform-origin: bottom left;
    -ms-transform-origin: bottom left;
    transform-origin: bottom left;
    display: inline-block;
}


.advantage-item-set {
    position: relative;
}

.advantage-item-set .skewMask .advantage-thumb img {

    width: 107%;
}

.advantage-item-set .skewMask {
    overflow: hidden;
}
.advantage-item-set .num{
	width: 58px;
	height: 58px;
	position: absolute;
	top: -20px;
	left: 25px;
	z-index: 1;
}
.advantage-item-set .txt{
	position: absolute;
	bottom: 30px;
	width: 100%;
	text-align: center;
	font-size: 18px;
	color: #fff;
	font-weight: bold;
	line-height: 30px;
	z-index: 2;
	-webkit-transform: skewX(4deg);
    -ms-transform: skewX(4deg);
    transform: skewX(4deg);
}