blockquote,body,button,code,dd,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,input,legend,li,ol,p,pre,td,textarea,th,ul{margin:0;padding:0}
body,button,input,select,textarea{font:12px/1.5 Tahoma,Arial,SimSun;font-family:"Microsoft YaHei"}
button,input,select,textarea{font-size:100%}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:400}
ol,ul{list-style:none}
em,i,strong{font-style:normal;font-weight:400}
fieldset,img{border:0}
table{border-collapse:collapse;border-spacing:0}
body,html{width:100%;height:100%;color:#333}
a{text-decoration:none;color:inherit}
a:hover{text-decoration:none}
.clear{clear:both}
.clearfix:after{content:"\200B";display:block;height:0;clear:both}
.left{float:left}
.right{float:right}

.ai-header {
    position: relative;
    width: 100%;
    height: 80px;
    background-color: #cfe2f9;
}

.ai-header-wrapper {
    width: 1167px;
    height: 38px;
    margin: 0 auto;
    padding: 24px 0 18px 0;
}

.ai-header .nav-search {
    float: right;
    width: 600px;
    height: 40px;
}

.ai-header .nav-search .nav {
    width: 360px;
}

.ai-header .nav-search .nav .nav-item {
    float: left;
    width: 72px;
    line-height: 34px;
    text-align: center;
    font-size: 14px;
    color: #333;
    opacity: 1;
}

.ai-header .nav-search .nav .nav-item:hover  {
    opacity: 0.8;
}

.ai-header .top-searchBox {
    position: relative;
    width: 204px;
    border-radius: 6px;
    overflow: hidden;
}

.ai-header .searchBar {
    width: 100%;
    height: 34px;
    position: relative;
    background-color: #fff;
}

.ai-header .searchBar input {
    width: 131px;
    height: 34px;
    line-height: 34px;
    padding-left: 10px;
    font-size: 14px;
    color: #333;
    background-color: #fff;
    border: 0px solid #fff;
}

.ai-header .searchBar input:hover {
    border-color: #fff;
}

.ai-header .searchBar input:focus {
    outline: none;
}

.ai-header .searchBar button {
    width: 64px;
    height: 34px;
    line-height: 34px;
    position: absolute;
    right: 0;
    top: 0;
    display: inline-block;
    border: none;
    cursor: pointer;
    background-color: #2f82e9;
    color: #fff;
    padding: 0 0 0 9px;
}

.ai-header .searchBar button:hover {
    background-color: #3b8df2;
}

.ai-header .searchBar button:active {
    background-color: #2579e1;
}

.ai-header .searchBar button:before {
    font-size: 18px;
}

.ai-header .searchBar button img {
    float: left;
    width: 14px;
    margin: 10px 5px 0 0;
}

.ai-header .searchBar button .search-text {
    float: left;
    font-size: 14px;
}

.ai-footer {
    width: 100%;
    line-height: 30px;
    text-align: center;
    padding: 10px 0 100px 0;
    font-size: 14px;
    color: #999;
}