.pro_detail_tit{
    font-size:30px;
    color:#333;
    display:inline-block;
    width:70%;
}
.pro_detail_tit span{
    display:inline-block;
    vertical-align:top;
    width:70%;
}
.pro_detail_tit img{
    margin-top:-7px;
    margin-right:5px;
}
.pro_detail{
    padding:35px 0;
    border-bottom:1px solid #e2e2e2;
}
.pro_return{
    float:right;

}
.pro_return a{
    display:block;
    color:#666;
    font-size:19px;
}
.pro_return a:hover{
    color:#c9232e;
}
.pro_return img{
    margin-right:5px;
}
.pro_return span{
    display:inline-block;
    vertical-align:middle;
}

.rich h1{
    font-size: 22px;
    font-weight: bold;
}
.rich h2{
    font-size: 20px;
    font-weight: bold;
}
.rich h3{
    font-size: 18px;
    font-weight: bold;
}
.rich h4{
    font-size: 16px;
    font-weight: bold;
}
.rich h5{
    font-size: 14px;
    font-weight: bold;
}
.rich h6{
    font-size: 12px;
    font-weight: bold;
}
.rich {
   font-size: 12px;
   color: #666666;
   line-height: 150%;
   /* padding: 50px 0 30px; */
   border-bottom: 1px solid #eee;
}
.rich img{
   margin: 15px 0;
   max-width: 100%;
}

.pro_txt_list{
    margin:30px 0 50px;
}
.pro_txt_list_ul>li{
    margin-bottom:20px;
}
.pro_txt_list_ul>li>a{
    display:block;
    background-color:#f9fafb;
    width:65%;
    padding:15px 30px;
    font-size:17px;
    color:#666;
}
.pro_txt_list_ul>li>a:hover{
    color:#c9232e;
}
.pro_txt_list_ul>li>a span{
    display:inline-block;
    vertical-align:middle;
    margin-left:10px;
    width:91%;
    white-space:nowrap; 
    text-overflow:ellipsis; 
    -o-text-overflow:ellipsis; 
    overflow: hidden; 
}
.pro_down{
    float:right;
}
.pro_return{margin-top:10px;}

@media (min-width: 200px) and (max-width:767px) {
   .pro_txt_list{margin:15px 0;}
   .pro_txt_list_ul>li>a{width:100%;padding:10px;font-size:14px;}
   .pro_down{margin-top:3px;}
   .pro_txt_list_ul>li>a span{width:80%;margin-left:5px;}
   .pro_detail{padding:10px 0;}
   .pro_detail_tit{font-size:20px;display:block;}
   .pro_return{float: none;text-align:right;margin-top:5px;}
   .pro_return a{font-size:16px;}
 }
 @media (min-width: 768px){
    
 }
@media (min-width: 768px) and (max-width:991px){
    .pro_detail{padding:20px 0;}
    .pro_txt_list_ul>li>a span{width:86%;}
    
}

 @media (min-width: 992px) and (max-width:1199px) {
    
 }



@media(min-width:1200px){
    
}