body{
    min-width: 1200px;
}
#content{
    width: 100%;
    min-width: 1200px;  
    padding: 70px 0 50px 0;
}
.cn,.cn_two,.cn_three{
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    margin-bottom: 60px;
}

#content h1{
    text-align: center;
    color: #011831;
}



.tit {
    border: 1px solid #0096ff;
    width: 430px;
    margin: 60px auto;
    height: 60px;
    margin-bottom: 36px;
}
.tit p:first-child {
    color: #a9a9a9;
    padding-top: 5px;
}
.tit p {
    font-size: 26px;
    position: relative;
    text-align: center;
}
.tit p:last-child {
    color: #666;
    background: #fff;
    width: 140px;
    margin: 0 auto;
}


#banner{
    margin: 0 auto;
    overflow: hidden;
    width: 1200px;
    margin-top: 20px;
}
#banner li{    
    position: relative;
    margin: 20px 37px;
    float: left;
    border: 1px solid #3a1919;
    border-radius: 60px;
    padding: 10px 22px;
    transition: all 1s;

}
#banner p{
    text-align: center;
}
#banner a{
    color: #011831;
}

#banner li::after{
    transition: all 1s;
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 126px;
    height: 125px;
    border: 1px solid #011831;
    border-radius: 60px;
    opacity: 0;
    z-index: -10;
}
#banner li:hover{
    cursor: pointer;
    border: 1px solid white;
}
#banner li:hover::after{
    transform: scale(1.2);
    opacity: 1;
}
.imgs{
    width: 1200px;
    margin: 0 auto;
    margin-bottom: 60px;
}

.clearfix .img{
    display: inline-block;
    width: 262px;
    height: 106px;
    margin: 20px 30px 20px 0;
    border: 1px solid #f2f2f2;
}


#zy_nav{
    width: 100%;
    min-width: 1200px;
    height: 460px;
    background: url(../img/pic1.jpg) center no-repeat;
    background-size: 100% 460px;
    margin-bottom: 60px;
}
#meb {
    width: 100%;
    min-width: 1200px;
    position: relative;
    height: 460px;
    background-color: rgba(0,0,0,0.6);
    box-shadow: 1px 5px 6px #898990;
    
}
#cot{
    width: 960px;
    margin: 20px auto;
    font-size: 20px;
    padding: 36px;
    text-indent: 2em;
    line-height: 32px;
    letter-spacing: 1px;
    color: #bbd6ff;
    font-family: 微软雅黑;
}

.cn_two ol{
    width: 1060px;
    text-align: center;
    overflow: hidden;
}
.cn_two ol li{
    display: inline-block;
    position: relative;
}
#oo li img{
    width: 60px;
    margin: 60px;
    transition: all 1s;
}
#oo li a{
    color: black;
}
#oo li img:hover{
    cursor: pointer;
    transform: rotate(360deg);
}
#i1,#i2,#i3{
    position: absolute;
    left: 56px;
    bottom: 5px;
    display: none;
    font-family: 微软雅黑;
    font-size: 16px;
}
#oo #i1{
    left: 62px;
}

#oo li:hover i{
    display: block;
    bottom: 10px;
}

.cn_two h1{
    margin-top: 60px;
    padding-top: 50px;
}

.container {
    /*指定观察者与平面的距离，使有透视效果*/
    /*若无法正常3d效果，将perspective属性提到更上一个父容器即可(此处已上提，从items-->container)*/
    perspective: 1000px;
    /*让container的伪类有过渡效果--51-54行*/
    /*transition: all 1s;*/
}
.items {
    width: 200px;
    height: 200px;
    /*border: 1px solid #c18;*/
    margin: 200px auto;
    /*指定子元素定位在三维空间内*/
    transform-style: preserve-3d;
    /*让所有item的父级元素（即items）旋转，item就是围绕着旋转了*/
    animation: autoMove 10s infinite linear;

}
.item {
    width: 250px;
    height: 260px;
    border-radius: 10px;
    background-color: #666;
    opacity: 0.8;
    font-size: 26px;
    line-height: 200px;
    text-align: center;
    position: absolute;
    background-repeat: no-repeat;
}
.item a{
    color: ghostwhite;
    font-weight: bold;
    padding: 100px 5px;
    text-shadow: 2px 2px 3px black;
}
.item:nth-child(1){
    background: url(../img/555.png) 250px 260px;
    /*background: url(../img/666.png) 250px 260px;*/
}
.item:nth-child(2){
    background: url(../img/444.png) 250px 260px;
}
.item:nth-child(3){
    background: url(../img/333.png) 250px 260px;
}
.item:nth-child(4){
    background: url(../img/111.png) 250px 260px;
}
.item:nth-child(5){
    background: url(../img/222.png) 250px 260px;
}
/*定义自动旋转的动画*/
@keyframes autoMove {
    from { }
    to {                
        transform: rotateY(-360deg);
    }
}
.items:hover {
    /*鼠标移入 暂停动画*/
    cursor: pointer;
    animation-play-state: paused;
}
.item:hover{
    opacity: 1;
}