.de_container {
	margin-top: 20px !important;
}
.crumb_wrap {
	height: 25px;
}
.crumb_wrap a{
	margin-right: 10px;
}
.preview_wrap{
	width: 400px;
}
.product_intro{
	padding: 0 25px;
}
.preview_img{
	height: 398px;
	border:1px solid #ccc;
}
.preview_list{
	position: relative;
	height: 60px;
	margin-top: 60px;
}
.list_item{
	width: 320px;
	height: 60px;
	margin: 0 auto;
}
.arrow_prev,.arrow_next{
	position: absolute;
	top: 15px;
	width: 22px;
	height: 32px;
	background-color: purple;
}
.arrow_prev{
    left: 0;
    background:url(../img/arrow-prev.png) no-repeat;
}
.arrow_next{
    right: 0;
    background:url(../img/arrow-next.png) no-repeat;
}
.list_item li{
	float: left;
        width:56px;
        height:56px;
        border:2px solid transparent;
        margin: 0 2px;
}
.list_item li.current{
	border-color: #c81623;
}


.itemInfo_wrap{
	width: 718px;
}
.sku_name{
     height: 30px;
     font-size: 16px;
     font-weight: 700;
}
.news{
	height: 32px;
	color: #e12228;
}
.summary dl{
	overflow: hidden;
}
.summary dt,.summary dd{
	float: left;
}
.summary dt{
     width:60px;
     padding-left: 10px;
     line-height: 36px;
}
.summary_price,.summary_promotion{
	position: relative;
	padding: 10px 0;
	background-color: pink;
}
.price{
        font-size: 24px;
        color: #e12228;
}
.summary_price a{
	color: #c81623;
}
.mark{
	position: absolute;
	top: 20px;
	right: 10px;
}
.summary_promotion {
	padding-top: 0;
}
.summary_promotion dd{
        width: 450px;
        line-height: 36px;
}
.summary_promotion em{
	display: inline-block;
	width: 40px;
	height: 22px;
	line-height: 22px;
	background-color: #c81623;
	text-align:center;
        color: #fff;
}
.summary_support dd{
	line-height: 36px;

}

.choose_color a{
	display: inline-block;
        width: 80px;
        height: 41px;
        background-color: #f7f7f7;
        border: 1px solid #ededed;
        text-align: center;
        line-height: 41px;
}
.summary a.current{
	border-color: #c81623;
}
.choose_version{
	margin: 10px 0;
}
.choose_version a,
.choose_type a{
	display: inline-block;
	height: 32px;
	padding: 0 12px;
	background-color: #f7f7f7;
        border: 1px solid #ededed;
        text-align: center;
        line-height: 32px;
}
.choose_btns{
	margin-top: 20px;
}
.choose_amount{
	position: relative;
	float: left;
	width: 50px;
	height: 46px;
}
.choose_amount input{
	width: 33px;
	height: 44px;
	border: 1px solid #ccc;
}
.choose_amount .add,
.choose_amount .reduce{
    position: absolute;
    right: 0;
    width: 15px;
    height: 22px;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
    text-align: center;
}
.choose_amount .add{
	top: 0;

}
.choose_amount .reduce{
	bottom: 0;
	cursor: not-allowed;
}
.addcar{
	float: left;
	width: 142px;
	height: 46px;
	background-color:#c81623;
	text-align: center;
	line-height: 46px;
	font-size: 18px;
	color: #fff;
	margin-left: 10px;
	font-weight: 700;	
}



/*产品细节模块product_detail*/
.product_detail{
	overflow: hidden;
}
.aside{
	width: 208px;
	border: 1px solid #ccc;

}
.tab_list li{
	float: left;
	height: 33px;
	background-color: #f1f1f1;
	border-bottom: 1px solid #ccc;
	text-align: center;
	line-height: 33px;
}
.tab_list .current:hover{
	background-color: #fff;
	border-bottom:0; 
	color: red;
}
.first_tab{
	width: 104px;
}
.second_tab{
	width: 103px;
	border-left: 1px solid #ccc;
}

.tab_con .one li{
	width: 102px;
	height: 30px;
	float: left;
	text-align: center;
	line-height: 30px;
	margin-right: 2px;
	border-bottom:  1px dashed #ccc;
}
.tab_con .two {
	border-bottom: 1px solid #ccc;
}
.tab_con .two h5{
	padding-left: 10px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	font-weight: 400;
}
.aside_price{
	font-weight: 700;
	padding: 10px 10px;
}
.as_addcar{
	display: block;
	width: 88px;
	height: 26px;
	line-height: 26px;
	text-align: center;
    margin: 10px auto;
	border: 1px solid #ccc;
	background-color: #f7f7f7;
}

.detail{
	width: 978px;
	margin-bottom: 50px;

}
.detail_tab_list{
	height: 39px;
	background-color: #f1f1f1;
	border: 1px solid #ccc;
}
.detail_tab_list li{ 
	float: left;
    height: 39px;
    line-height: 39px;
    padding: 0 20px;
    cursor: pointer;
}
.detail_tab_list .current{
    background-color: #c81623;
    color: #fff;
} 
.detail_tab_con{
	margin-top: 10px;
}
.detail_tab_con li{
	margin:2px;
}
.more{
	float: right;
	font-weight: 700;
}


.mian{
	width: 1200px;
	margin: 0 auto;  height: auto;
    min-height: 500px;
}
.mian .m-l{
	width: 19%;
	height: 100%;
	float: left;
	border: 1px solid #ccc;
	/* background-color: rgb(23, 128, 136); */
}
.mian .m-r{
	width:100%;
	height: 100%;
	margin: 0 25px;
	margin-top: 25px;
	/* overflow: hidden; */
}

.demo img{
	width: 180px;
	height: 116px;
	overflow: hidden;
}




#tab{
	position: relative;
	width: 100%;
	/* height: 400px; */
	margin:0px auto;
}
.list_nav{
	float: left;
	width: 100px;
	height: 50px;
	background-color: #eee;
	text-align: center;
	line-height: 50px;
	cursor: pointer;
}

.list {
	display: block !important;
	width: 100%;
	height: 50px;
	background-color: #eee;
}
.active{
	color: white;
	background-color:  #b1191a;;
}
.tab_nav{
	display: none;
	position: absolute;
	top:50px;
	width: 100%;
	/* height: 350px; */
}
.on{
	display: block;
}






#tabs{
	position: relative;
	width: 100%;
	height: 400px;
	margin:0px auto;
}
.list_navs{
	float: left;
	width: 100px;
	height: 50px;
	background-color: #eee;
	text-align: center;
	line-height: 50px;
	cursor: pointer;
}

.lists {
	display: block !important;
	width: 100%;
	height: 50px;
	background-color: #eee;
}
.lists li{
	width: 114px;
}
.active{
	color: white;
	background-color:  #b1191a;;
}
.actives{
	color: #b1191a;
	font-weight: 700;
	background-color: white;
}
.tab_navs{
	display: none;
	position: absolute;
	top:50px;
	width: 100%;
	height: 350px;
}
.on{
	display: block;
}
.demo {
	text-align: center;
	padding: 6px 5px;
	padding-bottom: 10px;
	border-bottom: 1px solid #ccc;
}
.demo:last-child{
	border: none;
}
.demo strong{
	display: block;
	margin: 8px 0px;
	text-align: left;
}
.demo P{
	text-align: left;
}
.demo button{
	width: 120px;
	text-align: center;
	height: 32px;
	border: 1px solid #ccc;
	outline: none;
}
.info{
	padding: 15px;
}
.info img{
	width: 700px;
	margin: 0 auto;
}
.item li{
	margin: 4px 0px;
}
.item p{
	margin: 5px 0px;	
}