.btn {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 10%;
    width: 15.15vw;
    height: 3.384vw;
	background:url(/auto/zp/assets/img/btn.png) scroll no-repeat 0 0;
	background-size:100% 100%;
}

.btn > img {
    width: 100%;
	opacity:0
}
.btn a {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
}

.banner{
    width: 100%;
}
.mobi{
    display: none;
	position:relative;
}
.pc{
	position:relative;
}
.main{
    margin-bottom: 250px;
}
.know-prokduct{
    width: 900px;
    margin: 0 auto;
}

.know-prokduct{
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
	overflow:hidden;
}
.h2{
    font-size: 45px;
    font-weight: normal;
    font-style: italic;
    text-align: center;
    margin: 64px 0;
    color: #333;
    line-height: 1;
}

.know-prokduct .headline{
    font-size: 30px;
    color: #333;
    line-height: 1;
    margin-bottom: 50px;
    letter-spacing: 0;
}

.know-prokduct .headline-2{
    margin-top: 40px;
    margin-bottom: 45px;
}

.prokduct-item{
    background-color: #f2f2f2;
    margin-bottom: 20px;
    position: relative;
    height: 100px;
}

.prokduct-item .btn{
    position: absolute;
    width: 180px;
    height: 60px;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    background-color: #fce500;
    color: #666666;
    font-size: 20px;
    letter-spacing: 0;
    cursor: pointer;
}
.prokduct-item .btn:hover{
    color: #fff;
    background-color: #27509b;
}


.prokduct-item .data{
    letter-spacing: 0;
    position: absolute;
    left: 50px;
    top: 50%;
    transform: translateY(-50%);
    letter-spacing: 0.5px;
    width: 80%;
}

.size{
    font-size: 24px;
    letter-spacing: 0;
    font-weight: bold;
}
.prokduct-item sub{
    font-size: 18px;
    margin-top: 5px;
    line-height: 1;
    margin-left: 4px;
    letter-spacing: 0;
}
.prokduct-item .model-name{
    font-size: 18px;
    letter-spacing: 0;
}

.prokduct-item .model-data{
    justify-content: flex-start;
}

.copy{
    width: 100%;
    margin-top: 70px;
    margin-bottom: 120px;
}

.more-data{
    max-width: 900px;
    margin: 0 auto;
}

.more-headline{
    height: 80px;
    position: relative;
    color: #333;
    font-size: 30px;
    justify-content: flex-start;
    border-bottom: 2px solid #333;
    box-sizing: border-box;
    cursor: pointer;
}

.more-headline p{
    margin-left: 50px;
    letter-spacing: 0;
}
.more-headline .icon{
    position: absolute;
    width: 18px;
    height: 34px;
    background: url(../img/arrow.png) scroll no-repeat 0 0;
    right: 50px;
    background-size: 100% 100%;
    transition: transform 0.3s;
}

.more-group ul{
    margin-top: 20px;
    margin-left: 60px;
    margin-right: 60px;
	height:480px;
	overflow-y:auto;
    display: none;
}
.more-group .more-headline.active .icon{
    transform: rotate(90deg);
}
.more-group ul.active{
    display: block;
}
.more-group .prokduct-item{
    height: 80px;
}
.more-group .prokduct-item .data{
    left: 30px;
}
.more-group .prokduct-item .btn{
    right: 10px;
}

.mobi .btn{

position:absolute;
left:50%;
transform:translateX(-50%);

    bottom: 4%;
    width: 76.15vw;
    height: 16.384vw;

}

.mobi .btn a{
position:absolute;
width:100%;
height:100%;
top:0
}


@media (max-width: 750px){
    .pc{
        display: none;
    }
    .mobi{
        display: block;
    }
    .zp-pop{
        position: fixed;
        width: 100%;
        bottom: 0;
        left: 0;
        z-index: 99;
    }
    .zp-pop img{
        width: 100%;
    }
	.zp-pop a{
		position:absolute;
		top:0;
		left:0;
		width:100%;
		height:100%;
		z-index；2
	}
    .h2{
        font-size: 30px;
        margin-bottom: 43px;
    }
    .know-prokduct .headline{
        margin-left: 30px;
        margin-bottom: 23px;
        font-size: 20px;
    }
    .prokduct-item{
        margin-left: 25px;
        margin-right: 25px;
        height: 55px;
    }
    .prokduct-item .btn{
        width: 100px;
        right: 10px;
        font-size: 16px;
        height: 40px;
    }
    .prokduct-item .data{
        left: 20px;
    }
    .size{
        font-size: 18px;
    }
    .prokduct-item sub{
        font-size: 14px;
    }
    .prokduct-item .model-name{
        font-size: 14px; 
    }
    .copy{
        margin-top: 60px;
        margin-bottom: 60px;
    }

    .more-data{
        margin-left: 25px;
        margin-right: 25px;
    }

    .more-headline{
        height: 50px;
    }
    .more-headline p{
        margin-left: 0;
        font-size: 20px;
    }
    .more-headline .icon{
        width: 12px;
        height: 22.6px;
        right: 10px;
    }
    .more-group ul{
        margin-left: 0;
        margin-right: 0;
        margin-top: 15px;
    }

    .more-group .prokduct-item{
        margin-left: 0;
        margin-right: 0;
        height: 55px;
        margin-bottom: 15px;
    }
    .more-group .prokduct-item .btn{
        right: 0;
        height: 100%;
    }
    .more-group .prokduct-item .data{
        left: 20px;
    }

    .main{
        margin-bottom: 60px;
    }
	.more-group ul{
		height:345px
	}


}