/* 宋磊，QQ：564687916 */
@charset "utf-8";
/* CSS Document */

*{padding:0;margin:0;}
ul,li{list-style:none;}
img{border:0;border:none;}
body{font-family:"微软雅黑",Microsoft YaHei;width:100%;position:relative;}
.fl{float:left;}
body *{text-decoration:none;}
input{outline:none;font-family:"微软雅黑",Microsoft YaHei;}
textarea{outline:none;font-family:"微软雅黑",Microsoft YaHei;}
div,p,span,a,dl,dt,dd,ul,li,h3,img,textarea,label,input,select{display:block;-webkit-border-radius:0;}

/*pc首页 top*/
.index_top{width:100%;position:relative;}
.index_top img{width:100%;}
.nav_box{position:fixed;top:0;left:0;width:100%;-webkit-transition: all 0.6s;padding-bottom:25px;z-index:999;}
.nav_box.on{background:#222222;}
.nav{width:1200px;margin:0 auto;padding-top:25px;overflow:hidden;}
.logo{width:165px;float:left;}
.nav_left{float:right;}
.nav_left ul{overflow:hidden;}
.nav_left ul li{float:left;margin-left:90px;width:32px;text-align:center;height:45px;}
.nav_left ul li a{height:40px;line-height:40px;font-size:16px;color:#ffffff;padding-bottom:3px;}
.nav_left ul li span{height:2px;width:0;overflow:hidden;background:#fff;-webkit-transition: all 0.3s;margin-left:16px;}
.nav_left ul li.on span{width:32px;margin-left:0;}
.nav_left ul li:hover span{width:32px;margin-left:0;}











/*banner文字*/
@-webkit-keyframes bannertext
{
    0% {-webkit-transform:translateY(-30px);opacity:0;}
    100% {-webkit-transform:translateY(0);opacity:1;}
}

/*底部圆点动画*/
@-webkit-keyframes yuan1
{
    0% {-webkit-transform:scale(1,1);}
    20% {-webkit-transform:scale(1.4,1.4);}
    40% {-webkit-transform:scale(1,1);}
    100% {-webkit-transform:scale(1,1);}
}
@-webkit-keyframes yuan2
{
    0% {-webkit-transform:scale(1,1);}
    20% {-webkit-transform:scale(1.4,1.4);}
    40% {-webkit-transform:scale(1,1);}
    100% {-webkit-transform:scale(1,1);}
}
@-webkit-keyframes yuan3
{
    0% {-webkit-transform:scale(1,1);}
    20% {-webkit-transform:scale(1.4,1.4);}
    40% {-webkit-transform:scale(1,1);}
    100% {-webkit-transform:scale(1,1);}
}
@-webkit-keyframes yuan4
{
    0% {-webkit-transform:scale(1,1);}
    20% {-webkit-transform:scale(1.4,1.4);}
    40% {-webkit-transform:scale(1,1);}
    100% {-webkit-transform:scale(1,1);}
}

/*加入我们*/
@-webkit-keyframes qiu
{
    0% {-webkit-transform:scale(1,1);}
    50% {-webkit-transform:scale(1.1,1.1);}
    100% {-webkit-transform:scale(1,1);}
}