.main2  .main21:hover img{
    transition: all 1.5s;
    transform: rotate(360deg);
}

.imgbox:hover img{
transition: all .6s;
    scale: 1.2;
}

.imgbox{
overflow: hidden;
}

.main422:hover p,
.main422:hover span{
    color: #0075a9;
}

/* g */
.main img{
    display: block;
}
.main{
    background: #f4f4f4;
}
/* bt */
.main1{
    padding: 4% 0;
    text-align: center;
}
.main1 p:nth-child(1){
    font-size: 0.26rem;

}
.main1 p:nth-child(1) span:nth-child(1){
    color: #0075a9;
}
.main1 p:nth-child(1) span:nth-child(2){
    display: inline-block;
    width: 10%;
    border: 1px solid #000;
    position: relative;
    top: -10px;
}
.main1 p:nth-child(2){
    font-size: 0.14rem;
    color: #000;
    line-height: 1.7em;
    margin-top: 1%;
}
/* 应用领域 */
.main2{
    padding: 3% 0 5%;
    background: url(../images/yybg.png);
    background-size: 100% 100%;
    overflow: hidden;
}
.main2 h1{
    font-size: 0.28rem;
    margin-left: 4%;
}
.main2 h1 span:nth-child(1){
    display: inline-block;
    width: 0.5%;
    height: 28px;
    background:#006699;
}
.main2 h1 span:nth-child(2){
    color: #9b9b9b;
    font-size: 00.13rem;
}
.main21{
    width: 30%;
    margin-left: 4%;
    float: left;
    text-align: center;
    margin-top: 5%;
}
.main21:nth-child(2){
    margin-left: 1%;
}
.main21 p:nth-child(1){
    font-size: 32px;
    color: #000;
}
.main21 p:nth-child(2){
    font-size: 18px;
    color: #000;
    padding: 7% 0 11%;
}
.main21 img{
    width: 65%;
    margin: auto;
}
/* 关于 */
.main3{
    padding: 1%;
    overflow: hidden;
}
.main31{
    width: 40%;
    float: left;
    background: #fff;    
}
.main31 h1{
    font-size: 24px;
    text-align: center;
    padding: 5% 0 3%;
}
.main31 h1 span{
    font-size: 14px;
    color: #cccccc;
}
.main31 p{
    font-size: 14px;
    color: #808080;
    padding: 0 7%;
    line-height: 1.8em;
}
.main31 a{
    display: block;
    width: 25%;
    font-size: 16px;
    padding: 1% 0;
    color: #fff;
    background: #006699;
    text-align: center;
    margin: 4% auto 7%;
}
.main32{
    box-sizing: border-box;
    width: 57%;
    float: right;
    background: #fff;
    padding: 3%;
}
.main321{
    width: 40%;
    float: left;
}
.main322{
    width: 50%;
    float: right;
    margin-right: 3%;
    margin-top: 19%;
}
.main3211{
    width: 100%;
    overflow: hidden;
    margin-top: 15.4%;
}
.main3211 p:nth-child(1){
    font-size: 18px;
    color: #333333;
}
.main3211 p:nth-child(1) img{
    width: 9%;
    display: inline-block;
    vertical-align: middle;
}
.main3211 p:nth-child(2){
    font-size: 14px;
    text-indent: 24px;
    line-height: 2em;
}
/* weibu */
.main4{
    padding: 0 0 2%;
    overflow: hidden;
}
.main41{
    width: 58%;
    float: left;
}
.main42{
    width: 40%;
    float: right;
}
.main411{
    box-sizing: border-box;
    padding: 5% 3%;
    width: 48%;
    float: left;
    background: url(../images/fabg.png);
    background-size: 100% 100%;
    margin-top: 2%;
    color: #fff;
}
.main411 p:nth-child(1),
.main412 p:nth-child(1){
    font-size: 30px;
    text-align: center;
    padding: 6% 0 4%;
}
.main411 p:nth-child(2),
.main412 p:nth-child(2){
    font-size: 16px;
    padding: 10% 0 10%;
}
.main411 a,
.main412 a{
    display: block;
    font-size: 16px;
    width: 31%;
    padding: 1% 0;
    text-align: center;
    color: #fff;
    border: 1px solid #fff;
    margin: 8% auto 15%;
    
}
.main412{
    box-sizing: border-box;
    padding: 5% 3%;
    width: 48%;
    float: right;
    background: url(../images/lbg.png);
    background-size: 100% 100%;
    margin-top: 2%;
    color: #fff;
}

.main421{
    padding: 3% 0 0;
    background: #fff;
    overflow: hidden;
    margin-top: 5%;
}
.main421:nth-child(1){
    margin-top: 0;
}
.main421 h1{
    text-align: center;
    border-bottom: 1px solid #e5e5e5;
}
.main421>span{
    display: block;
    width: 18%;
    border: 2px solid #006699;
    background: #006699;
    margin: auto;
    margin-top: -3px;
}
.main421 h2 {
    text-align: center;
    padding: 2% 0;
}
.main421 h2 span{
    font-size: 18px;
    color: #fff;
    background: #006699;
    padding: 0 1%;
}
.main422 p {
    width: 65%;
    float: left;
    font-size: 14px;
    color: #333333;
    padding-left: 11%;
}
.main422 p img{
    width: 1.5%;
    display: inline-block;
    vertical-align: middle;
}
.main422 span{
    width: 20%;
    float: right;
}
.main422{
    margin: 3% 0;
    overflow: hidden;
}