@media only screen and (min-width: 1200px) {
    .container{max-width:1200px}
    .xt{width: 350px;margin-left: 100px;}
    .picnewstitle p a{font-size: 18px; line-height:1.8em; }
    li a{font-size: 16px; }
    .firsth2{margin-top:2px}
    .timg{max-width:635px}
    .nav>li>a{font-size: 20px;}
    .maincontent_ .panel-body p img{
       max-width:630px;
    }
    .imglist{height:230px}
    .book_xjp img{width: 60%; margin-top: 40px;}
}
@media only screen and (max-width: 480px) {
  h2{text-align: center;}
  .picnewstitle p a{font-size: 14px; line-height:2em; }
  .list_{margin-left: -30px;}
  .nav>li>a{font-size: 18px};
  .maincontent_ .panel-body p img{max-width:100%}
  .bottombg {
    font-size: 16px!important;
   }
  .book_xjp img{width: 25%; margin-top: 40px;}
}
@media only screen and (min-width:480px) and (max-width:992px){
    .book_xjp img{width: 20%; margin-top: 40px;}
}
@media only screen and (min-width:992px) and (max-width:1200px){
   .firsth2{margin-top:2px}
   .nav>li>a {font-size: 22px;}
   .book_xjp img{width: 50%; margin-top: 40px;}
}
#bigimg{width:635px;max-height:342px}
.top_{margin: 0 10px;}
.logo_{margin-bottom:10px}
.navbar-inverse{background: #DF0F11;}
.nav{text-align: center;float: none;}
.nav>li{display: inline-block;float: none;}
.nav>li>a{color:#EDD7A0;padding-left:1em;font-weight:700;line-height: 1.2em;}
.nav>li>a:hover{color:#333}    
h2{color:#DF0F11;font-size: 24px;font-family: 微软雅黑;font-weight: 700;margin-top: 1.5em;}
.h2_{color:#DF0F11;padding-left: 23px;}
.col-md-4{margin-bottom:20px}
.menu_{margin-bottom:30px} 
li a{text-decoration: none; line-height: 1.7em; color: #333;}
.picnewstitle p a{ color: #333;}
.picnewstitle{background: #eee;padding-top:10px}
.dydh{background: #F7EDD7;}
 .dydh p{font-size: 16px;  margin-top: 10px;}
 .dydh p a{color:#333} 
 .book_ p a{color:#333; line-height: 3em; font-size: 16px;} 
.footer_{margin:2em 0} 
.bottombg{background: #DF0F11;color:#EDD7A0;font-size: 20px;font-family: 微软雅黑;line-height: 2.3em;}
.margin0{margin:0}
.book_{background: #C6D8D8;}
.pad25{padding: 25px;}
.xnews_ a{color:#333}
#back-to-top {
    position: fixed;
    right: 10px;
    bottom: 10px;
    background:#DF0F11;
    color: #fff;
    text-align: center;
    border-radius: 2px;
    z-index: 1;
    display: none;
}
#back-to-top i {
    width: 30px;
    height: 30px;
    line-height: 30px;
}
.maincontent_ .panel-heading {
    text-align: center;
    background-color: #fffbf6;
}
.maincontent_ .panel-title {
    font-size: 22px;
    line-height: 1.5em;
    margin: 10px;
}
.maincontent_ .panel-body {
    padding: 15px 36px;
}
.maincontent_ .panel-body p {
    text-indent: 2em;
    line-height: 1.8em;
    font: 400 18px/1.62 Georgia,"Xin Gothic","Hiragino Sans GB","Droid Sans Fallback","Microsoft YaHei",sans-serif;
    color: #444443;
}
.panel-title {
    line-height: 2em;
}
.xnews_ img{border-radius: 5px;}
.media-body, .media-left, .media-right {
    vertical-align: middle;
}
.media-heading {
    line-height: 1.5em;
    font-size:16px
}
.list_{margin-left:-15px}
.list2_{margin: 0em 0 2em 0; float: left;}
.list2_ li{line-height: 2.3em;
    float: left;
    width: 45%;
    list-style-type: disc;
    margin-left: 1em;}