.screenBanner {
    margin: 102px 0 0;
}
.screenBanner {
    /*overflow: hidden;*/
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.screenBanner img {
    width: 100%;
    height: auto;
}
.screenBanner h1 {
    font-size: 30px;
    color: #000;
    margin: 0;
    position: absolute;
    z-index: 22;
    line-height: 50px;
}

/*顶部选择标题*/

.layer_between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.Tab {
    width: 100%;
	position: relative;
    padding: 0 22%;
    /*margin-top: -3%;*/
}
.Tab a {
    font-size: 14px;
    color: #333;
    letter-spacing: 0;
    line-height: 1.8em;
    text-align: left;
}
.TabList {
    width: 100%;
    background: #fff;
    box-shadow: 0px 5px 15px rgba(0, 0, 0, .1);
    border-radius: 5px;
    padding: 20px 3%;
}

.TabList li {
    position: relative;
	border-right: 1px solid #E2E2E2;
	text-align: center;
	min-width: 10%;
	width: auto;
	padding-right: 2%;
}
.TabList li:last-child{
	border: none;
	padding-right: 0%;
}
.TabList li a:hover{
	text-decoration: none;
}

/*内容大标*/
.tabTitle {
    font-size: 30px;
    color: #313131;
    letter-spacing: 0;
    line-height: 2em;
    text-align: center;
    margin: 20px 0 30px;
}
.listTitle {
    font-size: 24px;
    color: #313131;
    letter-spacing: 0;
    text-align: center;
}

.caseBody,
.caseContent,
.caseContent ul,
.caseContent ul li {
    height: auto;
    overflow: hidden;
}
.caseBody {
    margin: 1% 19%;
    padding: 30px 0;
    border-top: 1px solid #dcdcdc;
    background-color: #fff;
}
.caseContent ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.caseContent li {
    float: left;
    width: 44%;
    margin: 0 3% 60px;
    text-align: center;
}
.caseContent li div {
    background-image: url(../image/case-img/download.png);
    background-repeat: no-repeat;
    background-size: 100%;
    width: 100%;
    height: 340px;
    overflow: hidden;
}
.caseContent li div a {
    display: block;
    margin: 18px 18% 0 16%;
	height: 68%;
	border: 1px solid #F0F0F0;
    overflow: hidden;
}
.caseContent li a img {
    width: 100%;
    height: auto;
    object-fit: cover;
}
.listWord {
    font-size: 18px;
    color: #333;
    letter-spacing: 0;
}

.modal-dialog{
	margin-top: 6% !important;
	width: 90% !important;
	height: 85% !important;
	overflow: hidden;
	overflow-y:auto;
	background-color: rgba(0,0,0,.7);
	border-radius: 5px !important;
	display: flex;
	justify-content: center;
	flex-flow: row wrap;
}
.modal-dialog img{
	//width:250px;
	//height:320px
	
}
.m-tt{
	width: 100%;
	color:white;
	text-align: center;
	padding-top: 100px;
}
.modal-dialog::-webkit-scrollbar {
    width: 0;
}
.modal-dialog .modal-body{
	background-color: rgba(0,0,0,.4);
	height: 100%;
}
.modal-dialog .modal-body img{
	width: 100%;
}

.food{
	padding-top: 60px;
}


/*媒体查询*/

@media only screen and (max-width: 1892px) {
	.Tab {
	    padding: 0 20%;
	}
    .caseBody {
        margin: 1% 18%;
    }
}

@media only screen and (max-width: 1805px) {
	.Tab {
	    padding: 0 19%;
	}
    .caseBody {
        margin: 1% 17%;
    }
}

@media only screen and (max-width: 1780px) {
	.Tab {
	    padding: 0 18%;
	}
    .caseBody {
        margin: 1% 16%;
    }
}

@media only screen and (max-width: 1688px) {
	.Tab {
	    padding: 0 16%;
	}
    .caseBody {
        margin: 1% 14%;
    }
}

@media only screen and (max-width: 1570px) {
	.Tab {
	    padding: 0 15%;
	}
    .caseBody {
        margin: 1% 12%;
    }
}

@media only screen and (max-width: 1463px) {
	.Tab {
	    padding: 0 14%;
	}
    .caseBody {
        margin: 1% 10%;
    }
}

@media only screen and (max-width: 1370px) {
	.Tab {
	    padding: 0 10%;
	}
    .caseBody {
        margin: 1% 7%;
    }
}

@media only screen and (max-width: 1315px) {
	.Tab {
	    padding: 0 8%;
	}
    .caseBody {
        margin: 1% 5%;
    }
}

@media only screen and (max-width: 1200px) {
	.Tab {
	    padding: 0 5%;
	}
    .caseBody {
        margin: 1% 2%;
    }
    .caseContent li div a {
        height: 62%;
    }
}

@media only screen and (max-width: 1100px) {
	.btn{
		padding: 0 !important;
	}
	.caseContent li div a {
	    height: 58%;
	}
}


@media only screen and (max-width: 990px) {
	.TabList li{
		padding-right: 1%;
	}
    .caseContent li div a {
        height: 50%;
    }
}

@media only screen and (max-width: 860px) {
	.layer_between {
		display: block;
		height: auto;
		overflow: hidden;
	}
	.layer_between li{
		float: left;
		width: 33%;
	}
	.layer_between li:nth-child(3),.layer_between li:nth-child(4){
		border: none;
	}
	.layer_between li:nth-child(4){
		width: 100%;
		margin: 20px 0;
	}
    .caseContent li div{
		height: 220px;
    }
	.caseContent li div a {
	    height: 68%;
	}
}
@media only screen and (max-width: 768px) {
	.modal-dialog{
		width: auto !important;
		margin-top: 15% !important;
	}
}
@media only screen and (max-width: 730px) {
    .caseContent li div {
        height: 200px;
    }
    .caseContent li div a {
        height: 63%;
    }
}

@media only screen and (max-width: 660px) {
    .screenBanner img {
        height: 200px;
        width: auto;
    }
    .screenBanner h1,.tabTitle{
        font-size: 22px;
    }
	.listTitle{
		font-size: 18px;
	}
    .caseContent li div a {
        height: 54%;
    }
}

@media only screen and (max-width: 570px) {
	.screenBanner {
	    margin: 74px 0 0;
	}
	.tabTitle{
		margin: 30px 0 50px;
	}
   .caseContent li{
        width: 100%;
		margin: 0 3% 40px;
    }
    .caseContent li div {
        height: 320px;
    }
    .caseContent li div a {
        height: 67%;
    }
	
	.modal-dialog{
		width: auto !important;
		margin-top: 17% !important;
	}
}

@media only screen and (max-width: 500px) {
    .screenBanner {
        margin-top: 73px;
    }
    .screenBanner img {
        height: 150px;
    }
    .screenBanner h1 {
        line-height: 36px;
    }
	
	.layer_between li:nth-child(5){
		width: 40%;
	}
	.layer_between li:nth-child(6),.layer_between li:nth-child(7){
		width: 30%;
	}
    
    .caseContent li div {
        height: 240px;
    }
    .caseContent li div a {
        height: 68%;
    }
	.caseContent li {
	    width: 100%;
	    margin: 0 3% 20px;
	}
	.listWord{
		font-size: 16px;
	}
	
	.modal-dialog{
		width: auto !important;
		margin-top: 20% !important;
	}
}

@media only screen and (max-width: 380px) {
	.layer_between li:nth-child(5){
		width: 52%;
	}
	.layer_between li:nth-child(6),.layer_between li:nth-child(7){
		width: 24%;
	}
    .caseContent li div {
        height: 220px;
    }
    .caseContent li div a {
        height: 65%;
    }
	.modal-dialog{
		width: auto !important;
		margin-top: 22% !important;
	}
}

.nodata {
    text-align: center;
    font-size: 30px;
    margin-top: 120px;
}