@font-face {
    font-family: 'source';
    src: url('http://www.airtimes.com.cn/images/SourceHanSansCN-Normal.otf') format('truetype');
    font-weight: normal;
    font-style: normal;
  }
  
  @font-face {
    font-family: 'Medium';
    src: url('http://www.airtimes.com.cn/images/SourceHanSansCN-Medium.otf');
  }
* {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'source' !important;
}

#iframe {
    vertical-align: middle;
}

.air-index-body {
    min-width: 1366px;
    height: 100%;
    position: relative;
}

.air-index-header {
    width: 100%;
    height: 70px;
    background: #fff;
    position: fixed;
    left: 0;
    top: 0;
}

.air-index-header--boxshow {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);

}

.onload {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    background: #fff;
}

.onload .onloadText {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.header {
    width: 1200px;
    display: box;
    display: -webkit-box;
    /* iOS 6-, Safari 3.1-6 */
    display: -webkit-flex;
    /* Chrome */
    display: -moz-box;
    /* Firefox 19 */
    display: -ms-flexbox;
    display: flex;
    /*flex容器*/
    -webkit-justify-content: space-between;
    -moz-justify-content: space-between;
    -ms-justify-content: space-between;
    -o-justify-content: space-between;
    justify-content: space-between;
    -webkit-align-items: center;
    -moz-align-items: center;
    -ms-align-items: center;
    -o-align-items: center;
    align-items: center;
    margin: 0 auto;
}

.air-index-header .logo {
    width: 150px;
    height: 28px;
    background: url("http://www.airtimes.com.cn/images/logo.png") no-repeat;
    cursor: pointer;
}

.air-index-header .nav {
    display: box;
    display: -webkit-box;
    /* iOS 6-, Safari 3.1-6 */
    display: -webkit-flex;
    /* Chrome */
    display: -moz-box;
    /* Firefox 19 */
    display: -ms-flexbox;
    display: flex;
    /*flex容器*/
    -webkit-justify-content: space-around;
    -moz-justify-content: space-around;
    -ms-justify-content: space-around;
    -o-justify-content: space-around;
    justify-content: space-around;
    padding-top: 30px;
    position: relative;
}

.air-index-header .nav .nav-item {
    height: 16px;
    padding: 10px;
    font-size: 15px;
    margin-left: 28px;
    color: #646464;
    cursor: pointer;
}

.nav-item:nth-child(2) {
    margin-left: 36px;
}

.nav .nav-item:hover {
    color: #f4a122;
}

.nav_focus {
    border-bottom: 2px solid #f4a122;
    color: #f4a122 !important;
}

.nav .span1,
.nav .span2 {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #646464;
    position: relative;
    top: 18px;
    left: -5px;
}

.triangle,
.triangle_ {
    transform: rotate(-180deg);
    -ms-transform: rotate(-180deg);
    /* IE 9 */
    -moz-transform: rotate(-180deg);
    /* Firefox */
    -webkit-transform: rotate(-180deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(-180deg);
    /* Opera */
}

.air-menu1 {
    width: 148px;
    height: 132px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    position: absolute;
    top: 75px;
    left: 210px;
    z-index: 9;
    background: #fff;
    display: none;
}

.air-menu2 {
    width: 148px;
    height: 172px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    position: absolute;
    top: 75px;
    right: 55px;
    z-index: 9;
    background: #fff;
    display: none;
}


.air-menu-item,
.air-menu-item_ {
    height: 24px;
    font-size: 15px;
    color: #646464;
    margin-top: 16px;
    padding-left: 15px;
    cursor: pointer;
}

.air-menu-item:first-child,
.air-menu-item_:first-child {
    margin-top: 12px;
}

.air-menu-item:hover,
.air-menu-item_:hover {
    color: #f4a122;
}

.menu_item_focus {
    color: #f4a122;
    border-right: 4px solid #f4a122;
}

.air-index-main {
    min-height: 960px;
    padding-top: 70px;
    box-sizing: border-box;
}

.air-index-footer {
    height: 418px;
    background: #505050;
}

.footer-up {
    background: #e0e0e0;
    height: 346px;
    background: #646464;
    padding-top: 72px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
}

.footer-up .left {
    display: flex;
}

.l-item {
    width: 146px;
}

.l-item img {
    width: 110px;
    height: 110px;
}

.l-item p {
    height: 14px;
    font-size: 14px;
    color: #e0e0e0;
    margin-top: 12px;
}

.l-item:first-child {
    width: 236px;
}

.text {
    height: 40px;
    line-height: 40px;
    font-size: 18px;
    color: #fff;
}

.text_ {
    height: 24px;
    line-height: 24px;
    font-size: 14px;
    color: #e0e0e0;
    cursor: pointer;
}

.text_:hover {
    color: #fff;
}

.text_:nth-child(1) {
    margin-top: 22px;
}

.r-item {
    height: 24px;
    display: flex;
    align-items: center;
    margin-top: 19px;
}

.r-item:nth-child(1) {
    margin-top: 0;
}

.r-item img {
    width: 24px;
    height: 24px;
}

.r-item span{
    line-height: 24px;
    font-size: 14px;
    color: #e0e0e0;
    margin-left: 16px;
}
.r-item span a{
    line-height: 24px;
    font-size: 14px;
    color: #e0e0e0;
    text-decoration: none;
}
.r-item span a:hover{
    color: #fff;
}

.footer-down {
    height: 72px;
    line-height: 72px;
    text-align: center;
    font-size: 14px;
    color: #fff;
}

.footer-down a {
    color: #fff;
    text-decoration: none;
}

.air-up {
    width: 48px;
    height: 48px;
    position: fixed;
    right: 72px;
    bottom: 144px;
    background: url("http://www.airtimes.com.cn/images/up1.png");
    display: none;
}

.air-up:hover {
    background: url("http://www.airtimes.com.cn/images/up2.png");

}

.air-up:active {
    background: url("http://www.airtimes.com.cn/images/up3.png");
}