.index_nav{
    width: 100%;
    height: 8rem;
    /*background-color: rgba(0,0,0,.1);*/
    background-color: #fdfdfd;
    position: absolute;
    top: 0;
    z-index: 99;
    line-height: 8rem;
}
.nav_logo{
    margin-top: 2.2rem;
    text-align: center;
}
.nav_btn{
    text-align: center;
    height: 8rem;
    line-height: 8rem;
    vertical-align: middle;
    margin-left: -2rem;
    position: relative;
}
.nav_btn .nav_span{
    width: 12%;
    font-size: 1.4rem;
    height: 3.5rem;
    line-height: 3.5rem;
    display: inline-block;
    border-radius: 3rem;
    text-align: center;
    margin: 0 3%;
    color: #666666;
    text-decoration: none;
    cursor: pointer;
}
.nav_btn .nav_span:hover{
    background-color: #41AEEF;
    color:#ffffff;
}
.nav_btn .active{
    background-color: #41AEEF;
    color:#ffffff;
}
.drop_menu1{
    left: 21%;
    right: auto;
    top: 5.65rem;
    background-color: #41AEEF;
}
.drap_a{
    color: #666666;
    display: inline-block;
    width: 100%;
    height: 100%;
}
@media screen and (max-height: 860px) {
    .drop_menu1{
        left: 17%;
        right: auto;
        top: 5.65rem;
        background-color: #41AEEF;
    }
}
.nav_btn .drop_menu2{
    left: 41%;
    right: auto;
    top: 5.65rem;
    background-color: #41AEEF;
}
@media screen and (max-height: 860px) {
    .nav_btn .drop_menu2{
        left: 39%;
        right: auto;
        top: 5.65rem;
        background-color: #41AEEF;
    }
}

.drap_a:hover{
    color: #ffffff;
    text-decoration: none;
}
.nav_span .dropdown-menu > li > a{
    color: #ffffff;
}
.nav_span .dropdown-menu > li > a:hover{
    color: #40AFEF;
    background-color: #ffffff;
}
/*footer*/
.call_me{
    background-color: #707070;
    width: 100%;
    height: 27rem;
    padding-top: 3%;
    color: #ffffff;
}
.call_p{
    font-size: 1.6rem;
    height: 2.5rem;
    line-height: 2.5rem;
    text-align: left;
    width: 90%;
    padding-left: 10%;
    display: block;
}
/*info*/
.dy_info{
    width: 100%;
    padding:5rem 20%;
	background: #F9F9F9;
}
.info_box{
    width: 100%;
    padding: 3%;
	background: #ffffff;
}
.info_title{
    width: 100%;
    text-align: center;
    border-bottom: 2px solid #e5e5e5;
    font-size: 2.3rem;
    height: 4rem;
    line-height: 4rem;
}
.next_title{
    height: 2rem;
    line-height: 2rem;
    text-align: center;
    font-size: 1.5rem;
}
.circle_box{
    position: absolute;
    bottom: -1rem;
    z-index: 99;
    text-align: center;
    width: 100%;
    height: 4rem;
}
.dy_banner{
    width: 100%;
    height: 12rem;
    line-height: 12rem;
    color: #fff;
    font-size: 2.8rem;
    margin-top: 8rem;
}
.banner_title{
    font-size: 5rem;
    margin: 0 1rem 0 15%;
}
.main_bor{
    width: 100%;
    background-color: #F9F9F9;
}
.dy_main{
    width: 70%;
    margin: 0 auto;
    padding: 2rem;
}
.main_box{
    width: 100%;
    margin: 1.5rem auto;
    color: #C3C3C3;
    padding: 1rem 5% 1rem 2%;
    background-color: #ffffff;
}
.pro_img{
    width: 100%;
    height: 15rem;
}
.footer-left{
    width: 40%;
    height: 100%;
    float: left;
    text-align: right;
}
.footer-left img{
    width: 12rem;
    height: 12rem;
}
.footer-right{
    width: 60%;
    height: 100%;
    float: left;
    text-align: left;
}