@media screen and (min-width:1200px)
{
.navbar-default .navbar-nav > li > a { padding-left: 73px;padding-right: 73px;}
.about{ width: 1000px;margin: auto;overflow: hidden; }
.qysw{ width: 1000px;margin: auto;overflow: hidden; }
.nei_1{ width: 1000px;margin: auto;}
}
 @media screen and (min-width: 960px) and (max-width: 1199px) {
.navbar-default .navbar-nav > li > a {padding-left: .8rem;padding-right: .8rem;}
}
 @media screen and (min-width: 768px) and (max-width: 959px) 
{
.navbar-default .navbar-nav > li > a {padding-left: 32px;padding-right: 32px;}
.qysw_15{ padding-right: 100px;}
.evalu_5{ width: 92%;}
.evalu_6{padding: 15px 0 10px 18%;}
.evalu_7{padding: 0 15px 15px 18%;}
.evalu_9{padding: 15px 18% 10px 0;}
.evalu_10{padding: 0 18% 15px 15px;}
}


@media only screen and ( max-width:768px ) 
{
     .navbar-default .navbar-nav > li{ background-color: #333333;}
    .navbar-default .navbar-nav > li > a{ padding: 0;}
.fr{ float: none;}
.home_1{ padding-top: 20px;}
.home_7{padding: 0 15px;font-size: .3rem;}
.foot{padding: 30px 0px;}
.new{ padding: 20px 15px 0;}
.page{ padding:5px 15px 0;}
.about{ padding: 30px 0 0;overflow: hidden; }
.case{ padding: 20px 15px 0;}
.evalu_5{ width: 85%;}
.evalu_6{padding: 15px 0 10px 15%;}
.evalu_7{padding: 0 15px 15px 15%;}
.evalu_9{padding: 15px 15% 10px 0;}
.evalu_10{padding: 0 15% 15px 15px;}
}