p{
    color: #7E7E7E;
}
h3{
    margin-bottom: 30px;
    margin-top:0
}



header{
    background: url('../images/product.jpg') no-repeat;
    background-size: 100% 100%;
    height: 400px;
}
.product-box {
    max-width: 800px;
}
.product-box .product-text{
    font-size: 24px;
    font-weight: bold;
    margin-top: 60px;
    margin-bottom: 70px;
}
.product-box .product-text span {
    position: relative;
    z-index: 2;
}


@media (min-width:768px){
    .product-box .product-img img{
        width: 100%;
    }
        .product-box .item .col-sm-2  {
        padding:0
    }
    .product-box .item .col-sm-2 img{
        width: 80%;
    }
    .product-box .item .col-sm-3{
        margin-top: 4%;
    }
    .product-box .item .col-sm-3 img{
        width: 20%;
    }
    .advantage .advantage-info p{
        height: 100px;
    }
}

.product-info {
    line-height: 25px;
}
  .product-box .product-show-info {
      text-align: left;
      padding-left: 40px;
  }
@media (max-width:768px){
    .product-box .product-info{
        text-align: center;
    }
    .product-box .product-img img{
        width: 40%;
        margin-top: 25px;
    }
    .product-box .product-show-img img{
        margin-bottom: 25px;
    }
    .product-box .product-show-info{
        text-align: center;
        padding-left: 0;
    }
    .product-box .item .col-sm-2 img{
        width: 30%;
    }
    .product-box .item .col-sm-2:first-child ~ div{
        margin-top: 50px;
    }
    .advantage .col-sm-4{
        margin-top: 50px;
    }
    .example .xs-m-t{
        margin-top: 50px;
    }
    .choice .col-sm-6{
        margin-top: 50px;
    }
}

.product-box .sass{
    margin-top: 100px;
    margin-bottom: 150px;
}
.product-box .product-show-img img{
    width: 100%;
}


.product-box .item-info{
    margin-top: 50px;
}

 .advantage{
     margin-top: 200px;
     background-color: #F5F6FB;
     padding: 15px 0 80px 0;
 }
 .advantage .advantage-text{
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 70px;
    margin-top: 50px;
 }
 .advantage .advantage-img img{
     width: 100%;
 }
 .advantage .advantage-info{
     background-color: #fff;
     padding: 15px;
 }
  .advantage .advantage-info p {
     text-indent:28px;
  }
  .advantage .advantage-info p {
     text-align: left;
  }
 .advantage .advantage-info button{
     border: none;
     background-color: #2A2A2A;
     color: #fff;
     padding: 5px 15px;
     margin-top: 30px;
 }

 .example{
     padding: 130px 0 100px 0;
 }

 .example .m-t{
     margin-top: 50px;
 }
 .example .m-t-110{
     margin-top: 110px;
 }

 .example h4{
     margin-bottom: 30px;
 }
 .example .example-img img{
     width: 80%;
     margin-right:20px;
 }

 .example .example-bg img{
     width: 100%;
 }
 .choice{
     padding: 20px 0 200px 0;
 }
 .choice .choice-text{
     font-size: 24px;
     font-weight: bold;
     color: #4A4A4A;
     margin-bottom: 70px;
 }
 .choice .text-bg-small {
     color: #7e7e7e;
     font-size: 12px;
 }
 .choice h4{
     margin-bottom: 30px;
 }

 .choice .m-t-105{
     margin-top: 105px;
 }
  .choice p {
      text-align: left;
  }

 footer p{
     color: #fff;
 }