.product-detail{
    width: 100%;
    
    background: #efefef;
    padding: 62px 0;
    box-sizing: border-box;
}
.product-detail .product-box{
    width: 1100px;
    margin: 0 auto;
}
.product-box .title{
    width: 100%;
    font-size: 0;
    height: auto;
}
.product-box .title>.text{
    font-size: 16px;
    width: 50%;
    display: inline-block;
}
.product-box .title>.text:last-child{
    text-align: right;
}
.product-box .title>.text:first-child>span:last-child{
    color: #c91717;
}
.product-box>.product-intr{
    width: 100%;
    
    margin-top: 52px;
    font-size: 0px;
}
.product-intr>.intr-img{
    width: 55%;
    height: 100%;
    display: inline-block;
    vertical-align: middle;
    background: #fff;
}
.product-intr>.intr-img>.pic{
    width: 100%;
    height: 100%;
}
.product-intr>.intr-text{
    width: 45%;
    height: 100%;
    display: inline-block;
	vertical-align:top;
    
    padding-left: 74px;
    box-sizing: border-box;
}
.intr-text>.title{
    color: #c91717;
    font-size: 20px;
    height: 64px;
    line-height: 64px;
    border-bottom: 1px solid #cccccc;
}
.intr-text>.content{
    padding-top: 20px;
    box-sizing: border-box;
    color:#5e5e5e;
    font-size: 14px;
    line-height: 2;
    text-indent: 2em;
}

.product-box .product-learn{
    width: 100%;
    margin-top: 130px;
}
.product-learn>.learn-title{
    width: 100%;
    height: 42px;
    border-bottom: 1px solid #ccc;
}
.product-learn>.learn-title>.text{
    color: #c91717;
    border-bottom: 1px solid #c91717;
    font-size: 18px;
    width: 80px;
    height: 100%;
}
.product-learn .learn-pic{
    width: 100%;
    margin-top: 42px;
    font-size: 0;
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
}
.learn-pic>.pic-box{
    display: inline-block;
    vertical-align: middle;
    width: 278px;
    box-sizing: border-box;
    overflow: hidden;
}

.learn-pic>.pic-box>.pic{
    width: 278px;
    height: 228px;
    border: 2px solid #fff;

    overflow: hidden;
}
.learn-pic>.pic-box>.pic>img{
    width: 100%;
    height: 100%;
    transition: all .5s ease-in-out;
}
.learn-pic>.pic-box>.pic>img:hover{
    transform: scale(1.1)
}
.learn-pic>.pic-box>.text{
    margin-top: 10px;
    text-align: center;
    font-size: 16px;
    color: #5c5c5c;
}
.product-box .product-btn{
    width: 100%;
    margin-top: 90px;
    font-size: 0;
}
.product-btn>.btn-prev,
.product-btn>.btn-next{
    width: 50%;
    display: inline-block;
    vertical-align: middle;
    position: relative;

}

.product-btn>.btn-prev>p,
.product-btn>.btn-next>p{
    position: absolute;
    width: 180px;
    height: 50px;
    color: #fff;
    font-size: 16px;
    background: #b2b2b2;
    text-align: center;
    line-height: 50px;
    cursor: pointer;
}
.product-btn>.btn-prev>p{
    right: 5px;
}
.product-btn>.btn-next>p{
    left: 5px;
}
.product-btn>.btn-prev>p:hover,
.product-btn>.btn-next>p:hover{
    background: #c91717;
    color: #fff;
}