#home_banner_wrap{
    position: relative;
    height: 500px;
}
#home_banner{

}
#home_banner li{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 500px;
    background:url(../images/lygps.jpg) center 0;
    display: none;
    text-align: left;
}
#home_banner li .content{
    padding-left: 15px;
    animation: banner forwards 1s;
    -moz-animation: banner forwards 1s;
    -webkit-animation: banner forwards 1s;
    -o-animation: banner forwards 1s;
}

@keyframes banner
{
    from {
        margin-top: 250px;
        opacity: 0;
    }
    to {
        margin-top: 120px;
        opacity: 1;
    }
}
@-moz-keyframes banner
{
    from {
        margin-top: 250px;
        opacity: 0;
    }
    to {
        margin-top: 120px;
        opacity: 1;
    }
}
@-o-keyframes banner
{
    from {
        margin-top: 250px;
        opacity: 0;
    }
    to {
        margin-top: 120px;
        opacity: 1;
    }
}
@-webkit-keyframes banner
{
    from {
        margin-top: 250px;
        opacity: 0;
    }
    to {
        margin-top: 120px;
        opacity: 1;
    }
}
#home_banner li:nth-child(1){
    display: block;
}
#home_banner li:nth-child(2){
    background:url(../images/lygps1.jpg) center 0;
}
#home_banner li:nth-child(3){
    background:url(../images/lygps2.jpg) center 0;
}
.why_us{
    background: #135f94;
    background: url(../images/why.jpg) 0 center no-repeat;
    width: 100%;
    min-height: 300px;
    overflow: hidden;
    margin-top: 100px;
}
.why_us li{
    margin-bottom: 120px;
}
.why_us  h2,
.why_us  p,
.why_us  span
{
    color: #fff;
}
.why_us p.why_des{
    line-height: 1.8;
    margin-top: 10px;
    width: 90%;
}
.why_us span.big{
    font-size: 48px;
    font-weight: bold;
}
.why_us img{
    margin-bottom: 40px;
}

/*km01*/
.km01{
    text-align: left;
}
.km01 h2{
    margin-top: 150px;
    margin-bottom: 40px;
}
.km01 h2 span{
    font-weight: 100;
}
.km01 p{
    line-height: 1.8;
}
.link_to{
    display: block;
    overflow: hidden;
}
.link_to img{
    transition: all 0.6s;
}
.link_to:hover img{
    transform: scale(1.1);
    opacity: 0.8;
}
.benefit{
    text-align: left;
    margin-top: 20px;
    margin-bottom: 100px;
}
.benefit h3{
    margin-bottom: 10px;
}
/*关于我们*/
.our_text_wrap{
    background: #f5f5f5;
    text-align: left;
}
.our_img{
    position: relative;
    height: 550px;
}
.our_img img{
    position: absolute;
    right: 0;
}
.our_text{
    padding: 50px 0 0 30px;
    width: 600px;
}
.our_text h2{
    margin-bottom: 10px;
}
.our_text .our_des{
    line-height: 1.8;
    margin-top: 30px;
    margin-bottom: 50px;
}
.our_text .ico{
    margin-bottom: 30px;
}
.our_text .ico img,
.our_text .ico div
{
    float: left;
    margin-right: 20px;
}
.our_text .ico h3{
    margin-bottom: 10px;
    margin-top: 6px;
}
/*合作伙伴*/
.hezuo{
    margin-bottom: 40px;
}
.RunTopic{
    overflow: hidden;
}
#RunTopic{
    display: flex;
    margin-bottom: 80px;
}
#RunTopic img{
    margin-right: 30px;
}

/*友情链接*/
.flink{
    background: #ddd;
    width: 100%;
    padding: 0px 0 10px 0;
    font-size: 14px;
    text-align:center ;
}
.flink .content{
    color: #999;
}
.flink a{
    margin-right: 20px;
    font-size: 14px;
    color: #999;
}


/*手机样式*/
@media (max-width: 500px) {
    .flink{
        display: none;
    }
    .km01{
        text-align: center;
    }
    .km01 h2 {
        margin-top: 80px;
        margin-bottom: 30px;
        font-size: 1.6em;
        font-weight: bold;
    }
    .link_to img {
        transition: all 0.6s;
        width: 100%;
    }
    .benefit{
        margin-top: 20px;
        margin-bottom: 30px;
    }
    .benefit li{
        margin-bottom: 30px;
        width: 50%;
        float: left;
    }
    .benefit h3 {
        font-size: 1em;
        font-weight: bold;
        margin-bottom: 10px;
    }
    .flink {
        background: #f5f5f5;
        width: 100%;
        padding: 10px 15px;
        margin-top: 30px;
        font-size: 14px;
    }
}