*{
    margin: 0;
    padding: 0;
}
.zhu {
    background-color: #dfe1e273;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.history {
    background-image: url(../images/home.png);
    background-repeat: no-repeat;
    background-size: 2.7%;
    background-position: 6% center;
    height: 88px;
    width: 100%;
    background-color: black;
    display: flex;
    color: white;
    font-size: 20px;
    line-height: 20px;
    align-items: center;
}
.history a {
    text-decoration: none;
	color: #ffffff;
    margin-left: 11%;
}
.history img {
    height: 57%;
}
.pron {
    width: 85%;
    height: 30vw;
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 20px;
}
/* 轮播图 */
.swiper {
	width: 26vw;
    height: 27.625vw;
    position: relative;
}

.imgList {
	width: 100%;
    height: 100%;
	position: relative;
}

.imgItem {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-size: 100% 100%;
	opacity: 0;
	transition: all 0.3s;
}

.active {
	opacity: 1;
}

.btn {
	width: 50px;
	height: 60px;
	font-size: 20px;
	opacity: 0.3;
	line-height: 50px;
	background-color: #eee;
}

.pre {
	position: absolute;
	top: calc(50% - 30px);
	cursor: pointer;
	text-align: center;
}

.next {
	position: absolute;
	top: calc(50% - 30px);
	right: 0;
	cursor: pointer;
	text-align: center;
}

.pre:hover,.next:hover {
	opacity: 0.5;
}
/*  */

.pron .show{
    margin-right: 10.4vw;
    margin-top: -5.9%;
}

.product{
    margin-top: 2.6vw;
    margin-bottom: 4.6vw;
    width: 85%;
    display: flex;
    justify-content: space-around;
}
.product img {
    width: 13vw;
}

/* 底部 */
.under {
	width: 100%;
	background-color: #c6c8c7;
	height: 13.625vw;
	margin-top: 2vw;
	background-image: url(../images/logo.png);
	background-size: 7.5vw;
	background-repeat: no-repeat;
	background-position: 6.25vw 1.875vw;
	overflow: hidden;
}
.under-right{
	/* margin-left: 60vw; */
	margin-top: 2.6%;
	font-size: 1.09375vw;
	text-align: right;
	padding-right: 8.75vw;
	line-height: 1.5625vw;
    color: #828383;
}
.under-right span{
	font-size: 1.25vw;
	font-weight: bold;
}
.under-right p:first-child{
	margin-bottom: 2.5vw;
}

@media only screen and (max-width:480px) {
    .history {
        height: 48px;
        font-size: 18px;
        background-size: 7%;
    }
    .history a {
        margin-left: 14%;
    }
    /* 轮播图 */
    .pron {
        height: 166vw;
        width: 96% !important;
        flex-direction: column;
        align-items: normal;
        margin-top: 0;
        justify-content: space-between;
        margin-bottom: 10px;
    }
    .swiper {
        width: 96vw;
        height: 102vw;
    }
    .btn {
        height: 10vw;
        width: 10vw;
    }
    .btn img {
        height: 10vw;
    }
    .pre {
        top: calc(50% - 5vw);
    }
    .next {
        top: calc(50% - 5vw);
    }
    /* 配置 */
    .show {
        font-size: 12px;
        width: 100% !important;
        margin: 0 !important;
    }
    .show h1 {
        font-size: 16px;
    }
    /* 同系列产品 */
    .product {
        width: 96%;
        position: absolute;
        top: 113vw;
    }
    .product img {
        width: 15vw;
    }
    /* 底部 */
    .under {
		height: 27vw;
		background-size: 15vw;
		background-position: 6.25vw 6vw;
		padding-left: 20vw;
		box-sizing: border-box;
	}
	.under-right{
        margin-top: 3vw;
        line-height: 3vw;
        margin-left: 0;
    }
    .under-right p{
        font-size: 10px;
		line-height: 16px;
    }
	.under-right p:first-child {
		margin-top: 2.5vw;
		margin-bottom: 5vw;
	}
    .under-right span {
        font-size: 14px;
        line-height: 2vw;
    }
}

/* 平板竖屏自适应 */
@media screen and (min-width:481px) and (max-width:800px) {
    /* 详情 */
    .pron {
        justify-content: normal;
        align-items: normal;
        flex-direction: column;
        height: 89vw;
        margin-top: 4.5vw;
    }
    .pron .swiper {
        width: 48vw;
        height: 51vw;
        margin-left: 10vw;
    }
    .pron .show {
        width: 100% !important;
        margin-top: 3vw !important;
        margin-right: 0 !important;
        margin-left: 10vw;
    }
    /* 底部 */
	.under {
		height: 27vw;
		background-size: 15vw;
		background-position: 6.25vw 6vw;
	}
	.under-right{
        margin-top: 6vw;
        line-height: 3vw;
        margin-left: 28%;
    }
    .under-right p{
		font-size: 1.75vw;
		line-height: 3vw;
    }
	.under-right p:first-child {
		margin-top: 2.5vw;
		margin-bottom: 4.5vw;
	}
    .under-right span {
		font-size: 2vw;
        line-height: 2vw;
    }
}

/* 平板横屏自适应 */
@media screen and (min-width:801px) and (max-width:1280px) {
	/* 底部 */
	.under {
		height: 20vw;
		background-size: 10vw;
		background-position: 5vw 5vw;
	}
	.under-right{
        margin-top: 6vw;
        line-height: 3vw;
        margin-left: 0;
    }
    .under-right p{
		font-size: 1.25VW;
		line-height: 1.875vw;
    }
	.under-right p:first-child {
		margin-top: 2.5vw;
	}
    .under-right span {
		font-size: 1.5625vw;
        line-height: 2vw;
    }
}