@charset "utf-8";
/* Tang 2020.8.11  小于750的 各图片和div的宽度用单位rem 大于750的，各图片和div的宽度用px   文字的大小 需要另外单独设置*/
@font-face {
    font-family: "syNormal-index";
    src: url('https://video.dsconsulting.com/dswebsite_2020/fonts/SourceHanSansCN-Normal-indexFooter-20230321.ttf');
}
body {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    overflow: hidden;
    background-image: url(https://video.dsconsulting.com/dswebsite_2020/smallPagebgnew.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.indexMain {
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    justify-content: space-between;
    margin-top: 1.16rem;
}

.titleBox {
    width: 2.65rem;
    height: 0.71rem;
    background: url(https://video.dsconsulting.com/dswebsite_2020/index/smalltitlenew.png) no-repeat center;
    margin: auto;
    background-size: 100% auto;
}

.itemBox {
    width: 7.5rem;
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    margin-top: 0.86rem;
    /*background-color: red;*/
}

.item {
    width: 7.5rem;
    height: 2.22rem;
    -webkit-transform: rotate(-15deg) translateZ(0);
    -moz-transform: rotate(-15deg) translateZ(0);
    transform: rotate(-15deg) translateZ(0);
    position: relative;
}

/*.item0 {
   background-color:blue;
}

.item1 {
    background-color:brown;
}

.item2 {
    background-color:yellow;
}

.item3 {
    background-color:forestgreen;
}*/

.itembg {
    position: absolute;
    z-index: 20;
    width: 120%;
    height: 100%;
    left: -12%;
    top: 0;
    overflow: hidden;
}

    .itembg img {
        -webkit-transform: rotate(15deg) translate3d(0,-23%,0);
        -moz-transform: rotate(15deg) translate3d(0,-23%,0);
        transform: rotate(15deg) translate3d(0,-23%,0);
    }

.itemtext {
    height: 0.29rem;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    margin: auto;
    z-index: 100;
}

    .itemtext img {
        -webkit-transform: rotate(15deg);
        -moz-transform: rotate(15deg);
        transform: rotate(15deg);
    }

.item0 .itemtext {
    width: 1.79rem;
}

.item1 .itemtext {
    width: 2.09rem;
}

.item2 .itemtext {
    width: 1.79rem;
}

.item3 .itemtext {
    width: 2.68rem;
}

.itemmask {
    display: none;
}

.indexFooterBox{
	width:100%;
	height: auto;
	display: flex;
	align-items: center;
	justify-content: center;
	position: absolute;
	z-index: 1000;
	left:0;
	bottom:0;
	
}
.indexFooterBox .text{
	padding-bottom: 0.12rem;
	padding-top: 0.12rem;
	font-size: 12px;
    line-height: 18px;
    color: #757575;
	text-decoration: none;
	cursor: pointer;
	font-family: "syNormal-index";
	padding-right: 0.24rem;
	text-align: right;
	box-sizing: border-box;
	width:100%;
	
}
.indexFooterBox .text:hover{
	text-decoration: underline;
}


@media (min-width: 751px) {
	.indexFooterBox .text{
		padding-bottom:6px;
		padding-top: 6px;
	}
	
    .indexMain {
        margin-top: 150px;
    }

    .titleBox {
        width: 265px;
        height: 71px;
    }

    .itemBox {
        width: 100%;
        margin-top: 86px;
        /*opacity: 0.5;*/
    }

    .item {
        width: 100%;
        height: 230px;
    }

    .item0 .itemtext {
        width: 179px;
    }

    .item1 .itemtext {
        width: 209px;
    }

    .item2 .itemtext {
        width: 179px;
    }

    .item3 .itemtext {
        width: 268px;
    }
}

@media (min-width: 992px) {
	.indexFooterBox .text{
		font-size: 14px;
		padding-right: 0;
		text-align: center;
	}
    .logo {
        display: none;
    }

    .indexMain {
        margin-top: 0;
        align-items: center;
        overflow: hidden !important;
        background: url(https://video.dsconsulting.com/dswebsite_2020/bigPagebg.jpg) no-repeat center;
        background-size: cover;
    }

    .titleBox {
        margin: 0;
        margin-left: 50px;
        width: 200px;
        height: 171px;
        background: url(https://video.dsconsulting.com/dswebsite_2020/index/bigtitle.png) no-repeat center;
        background-size: 100% auto;
        -webkit-transform: scale(0.86);
        -moz-transform: scale(0.86);
        transform: scale(0.86);
    }

    .itemBox {
        height: 100vh;
        width: calc(100% - 270px);
        margin-top: 0;
        position: relative;
    }

    .itembg.big {
        height: 200vh;
    }

    .item {
        height: 200vh;
        width: 25%;
        -webkit-transform: rotate(15deg) translateZ(0);
        -moz-transform: rotate(15deg) translateZ(0);
        transform: rotate(15deg) translateZ(0);
        cursor: pointer;
        overflow: hidden;
        position: absolute;
        top: 0;
        bottom: 0;
        margin: auto;
    }

    .item0 {
        left: 0;
        z-index: 20;
    }

    .item1 {
        left: 25%;
        z-index: 30;
    }

    .item2 {
        left: 50%;
        z-index: 40;
    }

    .item3 {
        left: 75%;
        z-index: 50;
    }

    .itemtext img {
        -webkit-transform: rotate(-15deg) translateZ(0);
        -moz-transform: rotate(-15deg) translateZ(0);
        transform: rotate(-15deg) translateZ(0);
    }

    .itembg.big {
        width: 300%;
        left: -100%;
        -webkit-transform: rotate(-15deg) translateZ(0);
        -moz-transform: rotate(-15deg) translateZ(0);
        transform: rotate(-15deg) translateZ(0);
        background-repeat: no-repeat;
        background-position: center;
    }

    .itembg0.big {
        background-image: url(https://video.dsconsulting.com/dswebsite_2020/index/big0bgnew20220214.png);
    }

    .itembg1.big {
        background-image: url(https://video.dsconsulting.com/dswebsite_2020/index/big1bgnew20220214.png);
    }

    .itembg2.big {
        background-image: url(https://video.dsconsulting.com/dswebsite_2020/index/big2bgnew20220214.png);
    }

    .itembg3.big {
        background-image: url(https://video.dsconsulting.com/dswebsite_2020/index/big3bgnew20220214.png);
    }

    .item .itemtext {
        height: 23px;
    }

    .item0 .itemtext {
        width: 143px;
    }

    .item1 .itemtext {
        width: 167px;
    }

    .item2 .itemtext {
        width: 143px;
    }

    .item3 .itemtext {
        width: 214px;
    }

    .itemmask {
        display: block;
        position: absolute;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.8);
        z-index: 50;
        -webkit-transition: all 0.5s;
        -moz-transition: all 0.5s;
        transition: all 0.5s;
    }
	.item1 .itemmask{
		 background: rgba(0,0,0,0.6);
	}

    .item.active .itemmask {
        width: 0;
    }

    .itemtext {
        -webkit-transform: scale(0.78);
        -moz-transform: scale(0.78);
        transform: scale(0.78);
    }
}

@media (min-width:1200px) {
    .titleBox {
        margin: 0 0 100px 30px;
        width: 300px;
        height: 171px;
        background-size: 300px auto;
        -webkit-transform: scale(0.86);
        -moz-transform: scale(0.86);
        transform: scale(0.86);
    }

    .itemBox {
        width: calc(100% - 460px);
        max-width: 1360px;
        margin-right: 120px;
    }
    /*
	.item1,.item3{
		background: red;
	}
	.item2{
		background: green;
	}
*/
}

@media (min-width:1700px) {
    .titleBox {
        width: 359px;
        margin-left: 70px;
        background-size: 359px auto;
        background-position: center;
        margin: 0 0 100px 30px;
        width: 300px;
        height: 171px;
        background-size: 300px auto;
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }

    .itemtext {
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        transform: scale(1);
    }
}

@media (min-width:1920px) {
    .itembg.big {
        background-size: cover;
    }
}
@media (min-height:1080px) {
    .itembg.big {
        background-size: cover;
    }
}