.product_about{
     display:-webkit-box;
     display:-ms-flexbox;
     display:flex;
    margin-top: 50px;
}
 .product_about .product_img{
     margin-right: 18px!important;
 }
 .product_about .product_text>h3{
     font-size: 22px;
     margin-bottom: 30px;
     margin-top: 1px;
 }
 .product_about .product_text>h3>a{
     line-height: 35px;
     text-decoration: none;
     color: #0e88fa!important;
 }
 .product_about .product_text>p{
     font-size: 16px;
     color: #201f1f;
 }
 .introduce_text{
     padding-top: 20px;
     margin-bottom: 100px;
 }
 .introduce_text .introduce_p{
     width: 100%;
     border-bottom: 2px solid #0e88fa;
     margin-bottom: 10px;
 }
 .introduce_text .introduce_p>a{
     line-height: 25px;
     font-size: 20px;
     color: #0e88fa;
     border: 2px solid #0e88fa;
     padding:0;
     text-decoration: none;
 }
 @media (min-width: 768px) {
     .introduce_text .introduce_p>a{
         font-size: 22px;
         line-height: 31px;
         padding: 0 20px 0 20px;
     }
 }
 .introduce_tab>.introduce_text{
     margin-left: -35px;
 }
 .introduce_tab>.introduce_text>li{
     line-height: 25px;
     font-size: 14px;
     color: #313131;
 }
 .introduce_tab>.introduce_text>li>span{
     display: inline-block;
     width: 10px;
     height: 10px;
     background: #313131;
     border-radius: 15px;
     margin: 0 10px;
 }
 @media (min-width: 768px) {
     .introduce_tab>.introduce_text>li{
         line-height: 30px;
         font-size: 20px;
     }
     .introduce_tab>.introduce_text>li>span{
         width: 15px;
         height: 15px;
     }
     .introduce_text{
         padding-top: 50px;
     }
 }
 .introduce_tab>h4{
     color: #313131;
     margin-top: 20px;
 }
 .introduce_tab>p{
     line-height: 30px;
     color: #313131;
     font-size: 14px;
     text-indent: 2em;
 }
 .introduce_tab>img{
     margin-top: 50px;
 }
 .introduce_text>.show_text{
     margin-left: -30px;
     color: #313131;
     font-size: 15px;
 }
 .introduce_bg{
     color: #fff!important;
     background: #0e88fa;
 }