body{
    min-width: 1200px;
    margin: 0;
    padding: 0;
}

a{
    color: black;
    text-decoration:none;
}
a:hover{
    text-decoration: underline;
}

li{
    list-style-type:none;
}


.header{
    height: 120px;
    width: 1200px;

    margin: 0 auto;
}

#logo{
    height: 90px;
    margin-top: 15px;

}
#logo_desc{
    margin-top: 66px;
    margin-left: 20px;
    height: 90px;

}

.nav_container{
    border-top: #efefef solid 1px;
}

.nav{
    height: 50px;
    width: 1200px;
    margin: 0 auto;

    /*background-color: red;*/
}
.nav a{
     text-decoration:none
}
.nav_item{
    color: black;
    height: 50px;
    line-height:50px;   
    text-align: center;
    width: 160px;
    background-color: white;
    display: inline-block;
}
.nav_item:hover{
    color: white;
    background-color: rgb(206, 32, 41);
    
}


.banner{
    height:480px;   
    
}


.container{
    width: 1200px;
    margin: 0 auto;
    margin-top: 50px;
    /*background-color: blue;*/
}

.container .body{
    margin-left:40px;
    width: 878;
}
.container .body_content{
    min-height: 500px;
    
}

.item_news{
    height: 100px;
}
.item_news_content{
    border-bottom: 1px dashed #E1E1E1;
}
.item_news_content p{
    display: -webkit-box;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    flex-basis: auto;
    flex-basis: 1px;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-wrap: break-word;
    overflow: hidden;
    line-height: 1.15rem;
    font-size: 0.8rem;
    color: #999;
    margin-top: 10px;
}

.item_content  p{
    display: -webkit-box;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    flex-basis: auto;
    flex-basis: 1px;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-wrap: break-word;
    overflow: hidden;
    line-height: 1.15rem;
    font-size: 0.8rem;
    color: #999;
    margin-top: 10px;
}









.left{
    width: 280px;    
    border:  #efefef solid 1px;
}

.left_title{
    color: white;
    padding-left: 20px;
    height: 50px;
    background-color: #ce2029;
    line-height: 50px;
}


.left_item{
    /*height: 50px;*/
    padding: 10px;
    border-bottom: 1px dashed #E1E1E1;

}
.left_item a{
    text-decoration: none;
    color: black;
}
.left_item_title:hover{
    text-decoration:underline;
}

.left_item_content{
    text-decoration: none;


    display: -webkit-box;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    flex-basis: auto;
    flex-basis: 1px;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-wrap: break-word;
    overflow: hidden;
    color: #999999;
    line-height: 1.25rem;
    font-size: 0.75rem;
    font-family: "microsoft yahei";
    margin-top: 10px;
}

.left_contact{
    
}



.footer{
    color:white;
    height: 260px;
    background-color: black;
}


.product{

}




.dropdown {
    position: relative;
    display: inline-block;
  }
  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    /* box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2); */
    /* padding: 12px 16px; */
  }
  .dropdown:hover .dropdown-content {
    display: block;
  }

.min_width{
    width: 1200px;
    min-width: 1200px;
}


@media screen and (max-width: 1024px) {
    .min_width ,body ,.header ,.nav, .container,.footer{ 
          width: 1024;
          min-width: 1024px;
    }
  
}


/*@media screen and (max-width: 1000px) {
    .min_width,body ,.header ,.nav, .container{ 
          width: 980;
          min-width: 980;
    }
  
}
*/



#banner{
background-position: center;
background-repeat: no-repeat;
//background-attachment: fixed;

}
  #banner{
        background-image: url(/static/img/banner_05.jpg);
    }