/* some reset*/
body { line-height: 1.2; font-size: 12px; color: #333; font-family: Arial, sans-serif; }
body, ul, ol, p, h1, h2, h3, h4, h5, h6 { margin: 0;}
ul, ol { padding-left: 0; list-style-type: none; }
h4, h5, h6 { font-size: 100%; }
a { color: #34538b; text-decoration: none; }
a:hover { text-decoration: underline; }
img { border: 0; }

.q_banner{
    clear: both;
    width: 1480px;
    background-color: #FFF;
    margin: 20px auto;
    position: relative;
}
.q_banner img{
    width: 100%;
}
.swiper-pagination{
    background: none;
}
.i_list {
    background-color: #FFF;
    clear: none;
    width: 1480px;
    margin-top: 10px;
    margin-right: auto;
    margin-bottom: 0px;
    margin-left: auto;
    padding-top: 10px;
    height: auto;
}

.i_list:after{
    content: "";
    display: block;
    clear: both;
}
.small {
    font-size: 13px;
    font-weight: normal;
    margin-left: 10px;
    opacity: 0.85;
    color: #818181de;
    line-height:40px !important;
}
.right{
    
        float: right;
    height: 40px;
    line-height: 40px;
    padding-top: 5px;
}
.i_nav{
    padding: 0 10px;
    background-color: #fff;
    height: 40px;
    margin-bottom: 10px;
}
.left{float:left;}

.i_nav a{
    display: inline-block;
    color: #000;
    float: left;
   font-size: 0.875rem;
   
   padding: 0.25rem 0.5rem;

    line-height: 1.5;
    border-radius: 0.2rem;
    
    
    margin-right:12px;
    color: #34495e;
   
    background-color: #f0f0f0;
    border-color: #bc980000;
    -webkit-box-shadow: 0 0 0 rgb(238 242 247 / 50%);
    box-shadow: 0 0 0 rgb(238 242 247 / 50%);
      
    transition:All 0.15s ease-in-out;
    -webkit-transition:All 0.15s ease-in-out;
    -moz-transition:All 0.15s ease-in-out;
    -o-transition:All 0.15s ease-in-out;
  
}
.i_nav a:hover{
    color: #f00;
    background-color: #fece02;
    color: #764800;
        -webkit-transform: translateY(-3px);
    -ms-transform: translateY(-3px);
    transform: translateY(-3px);
    
}
.i_nav a.on{
    color: #f00;
    background-color: #FC0;
    color: #181818;
    border-radius:4px;
}
.i_nav .top1{
        color: #34495e;
    font-weight: 700;
    line-height: 1.2;
  
    display: inline-block;
    font-size: 24px;

  
    margin-right: 0px;
    background:none;
    transition:none;
}
.i_nav .top1:hover{
    background:none;
    transform:translate(0,0);
    -webkit-transform:translate(0,0);
    -moz-transform:translate(0,0);
    -o-transform:translate(0,0);
    -ms-transform:translate(0,0);
}
.i_nav .top1.on{
    color: #333;
    background:none;
}

.i_list_item .items{
    display: none;
}
/*黑白开关*/
.i_list:nth-child(7) .i_list_item .items:nth-child(1) img{
    -webkit-filter: grayscale(100%);
    filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
}
/*黑白开关*/
.totop {
    position: fixed;
    bottom: 60px;
    right: 50px;
    width: 60px;
    height: 60px;
    z-index: 99999;
    background: url(../images/to-top.png) no-repeat center;
    cursor: pointer;
    display: none;
    background-size: cover;
    opacity: 0.8;
}