#nav > ul > li > i {
    display: block;
    width: 0;
    height: 4px;
    background: #f38200;
    margin-top: 15px;
    transition: width 0.5s;
}

#nav > ul > li:hover i {
    width: 71px;
}

#index_2 .about-sec li {
    float: left;
    width: 18.7755102%;
    /*184*/
    margin-right: 1.23061224%;
    /*15*/
    border-radius: 50%;
    border: 1px solid #cddafb;
    position: relative;
    transition: border 1s;
    -o-transition: border 1s;
    -moz-transition: border 1s;
    -webkit-transition: border 1s;
}

#index_2 .about-sec li i {
    top: 0;
    left: 0;
    opacity: 0;
    width: 95%;
    height: 95%;
    display: block;
    position: absolute;
    border-radius: 50%;
    border: 6px solid #e2d4b7;
    transition: opacity 1s;
    -o-transition: opacity 1s;
    -moz-transition: opacity 1s;
    -webkit-transition: opacity 1s;
}

#index_2 .about-sec li:hover i {
    opacity: 1;
}

#index_2 .about-sec li a {
    z-index: 1;
    width: 128px;
    height: 128px;
    display: block;
    margin: 28px auto;
    position: relative;
    border-radius: 50%;
    background: #758fd0;
    transition: background 1s;
    -o-transition: background 1s;
    -moz-transition: background 1s;
    -webkit-transition: background 1s;
}

#index_2 .about-sec li:hover a {
    background: rgba(117, 143, 208, 0.6);
}

#index_2 .about-sec li:hover {
    border: 1px solid #fff;
}

#index_2 .about-sec li a img {
    margin: 0 auto;
    padding-top: 30%;
}

#index_2 .about-sec li:hover img {
    animation: pro 1s;
    display: block;
}

.bus-img {
    position: relative;
    animation-name: bus-img;
    -o-animation-name: bus-img;
    -moz-animation-name: bus-img;
    -webkit-animation-name: bus-img;
    animation-delay: 1s;
    -o-animation-delay: 1s;
    -moz-animation-delay: 1s;
    -webkit-animation-delay: 1s;
    height: 300px;
    background: url(../images/business.png) no-repeat;
    position: relative;
    top: -110px;
    padding-bottom: 210px;
    width: 86.61458333%;
    width: 100%;
    left: 0%;
}
.index-news li {
    background: #f1f1f1;
    position: relative;
    margin-bottom: 14px;
    position: relative;
    width:100%;
    padding:30px 0;
    transition: background 0.5s;
    -o-transition: background 0.5s;
    -moz-transition: background 0.5s;
    -webkit-transition: background 0.5s;
}
.index-news li:hover a,.index-news li:hover .index-news-list p{
	 transition: color 0.5s;
    -o-transition: color 0.5s;
    -moz-transition: color 0.5s;
    -webkit-transition: color 0.5s;
}
.index-news li:hover{
    background: #e7effa;
}
.index-news li:hover a,.index-news li:hover .index-news-list p{
    color:#243f80;
}
.index-news-l,.index-news-r{
	animation-delay: 1s;
    -o-animation-delay: 1s;
    -moz-animation-delay: 1s;
    -webkit-animation-delay: 1s;
}
.index-crs{
	animation-delay: 0.3s;
    -o-animation-delay: 0.3s;
    -moz-animation-delay: 0.3s;
    -webkit-animation-delay: 0.3s;
}
.index-crs li i{
    display: block;
    height: 4px;
    background: #b80000;
    width: 0px;
    transition: width 0.5s;  
}
.index-crs li i.line-a,.index-crs li i.line-b{
    display: block;
    width: 4px;
    background: #b80000;
    height: 0px;
    transition: width 0.5s;  
    position: absolute;
    transition: height 0.5s;  
    -o-transition: height 0.5s;
    -moz-transition: height 0.5s; 
    -webkit-transition: height 0.5s; 
    transition-delay:0.1s; 
    -o-transition-delay:0.1s;
    -moz-transition-delay:0.1s;
    -webkit-transition-delay:0.1s;
}
.index-crs li i.line-a{
	top: 0;
	left: 0;
}
.index-crs li i.line-b{
	bottom: 0;
	right: 0;
}
.index-crs li:hover i{
	width: 100%;
}
.index-crs li:hover i.line-a,.index-crs li:hover i.line-b{
	height: 100%;
	width: 4px;
}
.aside-nav a{
    display: inline-block;
    width: 13.33333333%;
    line-height: 38px;
    text-align: center;
    background:#768fd1;
    font-size: 15px;
    color: #fff;
    margin-right:3px;
    position: relative;
    transition: background 0.5s;
    -o-transition: background 0.5s;
    -moz-transition: background 0.5s;
    -webkit-transition: background 0.5s;
}
.aside-nav a:hover,.aside-nav a.curr01{
    background:#c0cbe9;
}
@keyframes bus-img {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}
@-o-keyframes bus-img {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}
@-moz-keyframes bus-img {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}
@-webkit-keyframes bus-img {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}
@keyframes pro {
    0% {
        transform: rotateY(0deg);
    }
    25% {
        transform: rotateY(30deg);
    }
    50% {
        transform: rotateY(0deg);
    }
    75% {
        transform: rotateY(-30deg);
    }
    100% {
        transform: rotateY(0deg);
    }
}
@-o-keyframes pro {
    0% {
        transform: rotateY(0deg);
    }
    25% {
        transform: rotateY(30deg);
    }
    50% {
        transform: rotateY(0deg);
    }
    75% {
        transform: rotateY(-30deg);
    }
    100% {
        transform: rotateY(0deg);
    }
}
@-moz-keyframes pro {
    0% {
        transform: rotateY(0deg);
    }
    25% {
        transform: rotateY(30deg);
    }
    50% {
        transform: rotateY(0deg);
    }
    75% {
        transform: rotateY(-30deg);
    }
    100% {
        transform: rotateY(0deg);
    }
}
@-webkit-keyframes pro {
    0% {
        transform: rotateY(0deg);
    }
    25% {
        transform: rotateY(30deg);
    }
    50% {
        transform: rotateY(0deg);
    }
    75% {
        transform: rotateY(-30deg);
    }
    100% {
        transform: rotateY(0deg);
    }
}
@media only screen and (max-width: 1680px){
    .a1920{
        display: none;
    }
    .a1680{
        display: block;
        background: url(../images/1680.png) no-repeat;
    }
    .bus-img a.link-1{
        top: 40%;
        left: 18.5%;
    }
    .bus-img a.link-2{
        left:28%;
        top: 69%;
    }
    .bus-img a.link-3{
        left:46%;
        top: 62%;
    }
    .bus-img a.link-4{
        left: 63%;
        top: 47%;
    }
    .bus-img a.link-5{
        left: 72%;
        top: 24%;
    }
}
@media only screen and (max-width:1366px){
    .a1680{
        display: none;
    }
    .a1366{
        display: block;
        background: url(../images/1366.png) no-repeat;
    }
    .bus-img a.link-1{
        top: 40%;
        left: 11%;
    }
    .bus-img a.link-2{
        left:22%;
        top: 69%;
    }
    .bus-img a.link-3{
        left:42%;
        top: 62%;
    }
    .bus-img a.link-4{
        left: 61%;
        top: 47%;
    }
    .bus-img a.link-5{
        left: 72%;
        top: 24%;
    }
}
@media only screen and (max-width:1280px){
    .a1680{
        display: none;
    }
    .a1366{
        display: none;
    }
    .a1280{
        display: block;
        background: url(../images/1280.png) no-repeat;
    }
    .bus-img a.link-1{
        top: 40%;
        left: 11%;
    }
    .bus-img a.link-2{
        left:22%;
        top: 69%;
    }
    .bus-img a.link-3{
        left:44%;
        top: 62%;
    }
    .bus-img a.link-4{
        left: 65%;
        top: 47%;
    }
    .bus-img a.link-5{
        left: 77%;
        top: 24%;
    }
}
@media only screen and (max-width: 500px){
    #index_2 .about-sec li{
        width: 62px;
        border: none;
        margin-right: 0;
    }
    #index_2 .about-sec li a{
    	width: 100%;
        height: 62px;
    }
    #index_2 .about-sec li i{
    	display: none;
    }
    #index_2 .about-sec li:hover{
        border: none;
    }
    .bus-img{
    	display: none;
    }
    #nav > ul > li > i{
        height: 0;
    }
    .aside-nav a{
        width: 27%;
        margin-bottom: 10px;
        font-size: 12px;
    }
    .index-news li{
        padding: 10px 0;
    }
}