/* 开屏 */

.window_shade {
	position: fixed;
	z-index: 999;
	width: 100%;
	height: 100vh;
    left: 0;
    top: 0;
}

.window_shade .shade-top, .window_shade .shade-bottom {
	position: absolute;
	width: 100%;
	height: 50%;
	background: #fff;
	top: 0%;
	transition: all 1s cubic-bezier(0.77, 0, 0.175, 1) 0s;
	-webkit-transition: all 1s cubic-bezier(0.77, 0, 0.175, 1) 0s;
	-moz-transition: all 1s cubic-bezier(0.77, 0, 0.175, 1) 0s;
	-o-transition: all 1s cubic-bezier(0.77, 0, 0.175, 1) 0s;
	z-index: 1;
}

.window_shade .shade-bottom {
	top: auto;
	bottom: 0%;
}

.window_shade.show {
	visibility: hidden;
}

.window_shade.show .shade-top {
	top: -50%;
}

.window_shade.show .shade-bottom {
	bottom: -50%;
}


.slidebox {
    width: 100%;
    height: 37vw;
    overflow: hidden;
    position: relative;
}

.banp {
    width: 100%;
    height: 100%;
    position: absolute;
    overflow: hidden;
    left: 0;
    top: 0;
    z-index: 5;
}

.banp li {
    width: 100%;
    height: 100%;
    position: absolute;
    overflow: hidden;
    left: 0;
    top: 0;
    z-index: 0;
    display: none;
}

.banp li img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.banb {
	width: 100%;
	height: 50px;
	position: absolute;
	z-index: 10;
	bottom: 25px;
	text-align: center;
	font-size: 0;
}

.banb em {
	display: inline-block;
	vertical-align: bottom;
	width: 4px;
	height: 20px;
	margin: 0 5px;
    margin-top: 30px;
	background: rgba(255, 255, 255, 1);
	border-radius: 2px;
	cursor: pointer;
	-webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.banb em.on {
	background: #3c9beb;
    height: 40px;
    margin-top: 0px;
}
.banleft,.banright {
	width: 100px;
	height: 100px;
	position: absolute;
	top: 50%;
	margin-top: -30px;
	opacity: .3;
	z-index: 100;
	cursor: pointer;
	transition: All 0.3s ease-in-out;
	-webkit-transition: All 0.3s ease-in-out;
	-moz-transition: All 0.3s ease-in-out;
	-o-transition: All 0.3s ease-in-out;
}
.banleft {
	left: 20px;
	background: url(/static/images/aleft.png) center no-repeat;
}
.banright {
	right: 20px;
	background: url(/static/images/aright.png) center no-repeat;
}
.banleft:hover,.banright:hover {
	opacity: 1;
}

.about {
    width: 72%;
    height: auto;
    overflow: hidden;
    margin: 80px auto;
}
.aboutp {
    width: 44%;
    height: auto;
    float: left;
    overflow: hidden;
}
.aboutp img {
    width: 100%;
    height: auto;
    display: block;
}
.aboutc {
    width: 48%;
    height: auto;
    float: right;
    overflow: hidden;
}
.abt {
    height: 50px;
    padding-left: 50px;
    border-left: 5px solid #41cfe0;
    font-size: 36px;
    line-height: 40px;
    font-weight: bold;
    margin-top: 5px;
}
.abc {
    padding-top: 40px;
    font-size: 20px;
    line-height: 48px;
}

.bkt {
    width: 100%;
    height: 130px;
    overflow: hidden;
}
.bkt span {
    display: block;
    font-size: 36px;
    line-height: 60px;
    font-weight: bold;
    margin: 20px 0 0 100px;
    float: left;
}
.bkt a {
    display: block;
    width: 130px;
    background: #333;
    border-radius: 20px;
    float: right;
    margin: 35px 15% 0 0;
    font-size: 14px;
    line-height: 40px;
    text-align: center;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
}
.bkt a:hover {
    background: #2980c6;
}

.prodoct {
    width: 100%;
    height: auto;
    overflow: hidden;
    background: #f5f5f5;
}
.probox {
    width: 1340px;
    height: 300px;
    overflow: hidden;
    margin: 0 auto 60px auto;
}
.prop {
    width: 500px;
    height: 100%;
    float: left;
    overflow: hidden;
    position: relative;
}
.prop a {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 100%;
    top: 0;
}
.prop a img {
    display: block;
    width: 100%;
    height: 100%;
}
.proli {
    width: 750px;
    height: 100%;
    float: left;
    margin-left: 40px;
    overflow: hidden;
    position: relative;
}
.probk {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    left: 0;
    top: 100%;
}
.probk a {
    display: block;
    height: 94px;
    overflow: hidden;
    margin-top: 9px;
}
.probk a:nth-child(1) {
    margin-top: 0;
}
.probk a img {
    display: block;
    width: 130px;
    height: 100%;
    float: left;
    object-fit: cover;
    margin-right: 35px;
}
.probk a span {
    display: block;
    line-height: 30px;
    width: 580px;
    white-space: nowrap;
	text-overflow: ellipsis;
	-o-text-overflow: ellipsis;
	overflow: hidden;
    float: left;
    font-size: 16px;
    font-weight: bold;
}
.probk a i {
    display: block;
    width: 580px;
    height: 58px;
    margin-top: 5px;
    font-size: 14px;
    line-height: 24px;
    border-bottom: 1px solid #ddd;
    float: left;
    font-style: normal;
    color: #666;
}
.prob {
    width: 30px;
    height: auto;
    float: right;
}
.prob span {
    display: block;
    width: 28px;
    height: 28px;
    background: #3c9beb;
    cursor: pointer;
    margin-bottom: 10px;
    position: relative;
}
.prob span::after {
    content: '';
    width: 8px;
    height: 8px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    position: absolute;
    left: 9px;
    
}
.prob span:nth-child(1)::after {
    top: 10px;
    transform:rotate(135deg);
}
.prob span:nth-child(2)::after {
    top: 8px;
    transform:rotate(-45deg);
}

.project {
    width: 100%;
    height: auto;
    overflow: hidden;
    background: #ededed;
}
.projbox, .showbox {
    margin-bottom: 20px;
    height: auto;
    overflow: hidden;
}
.projbox a {
    display: block;
    width: calc(25% - 100px);
    height: 340px;
    margin-left: 80px;
    float: left;
    text-decoration: none;
    overflow: hidden;
}
.projbox a img {
    display: block;
    width: 100%;
    height: 240px;
    object-fit: cover;
    margin-bottom: 20px;
}
.projbox a span {
    display: block;
    line-height: 30px;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    white-space: nowrap;
	text-overflow: ellipsis;
	-o-text-overflow: ellipsis;
	overflow: hidden;
}

.proshow {
    width: 100%;
    height: auto;
    overflow: hidden;
}
.showbox a {
    display: block;
    width: calc(33% - 200px);
    height: 340px;
    margin-left: 150px;
    float: left;
    text-decoration: none;
    overflow: hidden;
}
.showbox a img {
    display: block;
    width: 100%;
    height: 240px;
    object-fit: cover;
    margin-bottom: 20px;
}
.showbox a span {
    display: block;
    line-height: 30px;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    white-space: nowrap;
	text-overflow: ellipsis;
	-o-text-overflow: ellipsis;
	overflow: hidden;
}

@media screen and (max-width: 1680px) {
    .about {
        width: 80%;
        height: auto;
        overflow: hidden;
        margin: 80px auto;
    }
    .abt {
        height: 45px;
        font-size: 34px;
    }
    .abc {
        padding-top: 40px;
        font-size: 18px;
        line-height: 48px;
    }
    .projbox a {
        height: 300px;
    }
    .projbox a img {
        height: 200px;
    }
    .projbox a span {
        font-size: 18px;
    }
    .showbox a {
        height: 300px;
    }
    .showbox a img {
        height: 200px;
    }
    .showbox a span {
        font-size: 18px;
    }
}
@media screen and (max-width: 1440px) {
    .abt {
        height: 40px;
        font-size: 30px;
        line-height: 36px;
    }
    .abc {
        padding-top: 30px;
        font-size: 16px;
        line-height: 40px;
    }
    .probox {
        width: 1240px;
    }
    .prop {
        width: 450px;
    }
    .proli {
        width: 700px;
    }
    .probk a span {
        width: 530px;
    }
    .probk a i {
        width: 530px;
    }
    .projbox a {
        height: 250px;
    }
    .projbox a img {
        height: 170px;
    }
    .projbox a span {
        font-size: 16px;
    }
    .showbox a {
        height: 280px;
    }
    .showbox a img {
        height: 180px;
    }
    .showbox a span {
        font-size: 16px;
    }
}
@media screen and (max-width: 1280px) {
    .about {
        width: 85%;
        margin: 60px auto;
    }
    .abt {
        font-size: 28px;
    }
    .abc {
        line-height: 36px;
        font-size: 14px;
    }
    .probox {
        width: 1140px;
    }
    .proli {
        width: 620px;
        margin-left: 20px;
    }
    .probk a span {
        width: 450px;
    }
    .probk a i {
        width: 450px;
        font-size: 12px;
    }
    .projbox a {
        height: 220px;
    }
    .projbox a img {
        height: 150px;
    }
    .projbox a span {
        font-size: 14px;
    }
    .showbox a {
        height: 240px;
    }
    .showbox a img {
        height: 140px;
    }
    .showbox a span {
        font-size: 14px;
    }
}
@media screen and (max-width: 1024px) {
    .about {
        width: 90%;
        margin: 50px auto;
    }
    .abt {
        font-size: 24px;
    }
    .abc {
        line-height: 30px;
        font-size: 12px;
    }
    .probox {
        width: 900px;
        height: 240px;
    }
    .prop {
        width: 360px;
    }
    .proli {
        width: 490px;
        margin-left: 20px;
    }
    .probk a {
        height: 74px;
        margin-top: 9px;
    }
    .probk a img {
        width: 110px;
        margin-right: 20px;
    }
    .probk a span {
        line-height: 24px;
        width: 340px;
        font-size: 14px;
    }
    .probk a i {
        width: 340px;
        height: 50px;
        font-size: 12px;
        line-height: 20px;
    }
    .projbox a {
        height: 180px;
    }
    .projbox a img {
        height: 110px;
        margin-bottom: 15px;
    }
    .projbox a span {
        font-size: 12px;
    }
    .showbox a {
        width: calc(33% - 130px);
        height: 230px;
        margin-left: 100px;
    }
    .showbox a img {
        height: 130px;
    }
    .showbox a span {
        font-size: 12px;
    }
}