html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline;box-sizing:border-box}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block;box-sizing:border-box}body{line-height:1}ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:before,blockquote:after{content:"";content:none}q:before,q:after{content:"";content:none}table{border-collapse:collapse;border-spacing:0}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.page-main{padding:0 40px;box-sizing:border-box}.page-main .page-top{display:flex;align-items:flex-start;justify-content:space-between;height:100px}.page-main .page-top .logo{width:123px;height:28px;margin-top:10px}.page-main .page-top .logo img{width:100%}.page-main .page-top .top_right{display:flex;align-items:center}.page-main .page-top .top_right .item{font-size:14px;color:#606266;line-height:48px;margin-left:60px;box-sizing:border-box;position:relative;cursor:pointer}.page-main .page-top .top_right .ac_item::after{position:absolute;display:block;content:" ";height:4px;width:100%;background-color:#f70;top:0;margin:0 auto}.page-main .page-center{width:100%;background-color:#fff;height:100%}.page-main .page-center .cen-index{width:100%;position:relative}.page-main .page-center .cen-index .cen-image img{width:100%}.page-main .page-center .cen-index .cen-text{position:absolute;top:5%;left:52%}.page-main .page-center .cen-index .cen-text p{color:#f70;font-size:60px;font-weight:bold;line-height:80px}.page-main .page-center .cen-index .cen-text span{color:#606266;font-size:20px;margin-top:40px;display:block;line-height:30px}.page-main .page-center .cen-index .cen-text .download-img{margin-left:-40px;margin-top:-20px;display:flex;align-items:center}.page-main .page-center .cen-index .cen-text .download-img img{width:286px;height:286px}.page-main .page-center .cen-index .cen-text .download-img .code_img{background:url(../images/sqare_bg-075d4b6a4f5bf2e1d5b3.png) no-repeat;width:279px;height:279px;position:relative;background-size:279px 279px}.page-main .page-center .cen-index .cen-text .download-img .code_img .content-img{position:absolute;width:160px;height:160px;left:0;top:0;bottom:0;right:0;margin:auto}.page-main .page-center .content-us{display:none}.page-main .page-center .about-us{display:none}.page-main .bot_text{font-size:12px;position:absolute;color:#606266;bottom:20px}.page-main .bot_text a{color:#606266}@media screen and (max-width: 1340px){.page-main .page-center .cen-index .cen-text p{font-size:45px}}@media screen and (max-width: 1200px){.page-main .page-center .cen-index .cen-text{position:relative;left:0;top:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.content_text{margin-bottom:50px}.page-main .page-center .cen-index .cen-text p{font-size:32px;line-height:40px}.page-main .page-center .cen-index .cen-text span{font-size:12px}.page-main .page-center .cen-index .cen-text .download-img img{width:250px;height:250px;margin-left:0}}@media screen and (max-width: 500px){.page-main .page-top{display:block}.page-main .page-top .top_right{margin-top:20px}.page-main .page-top .top_right .item{margin-right:60px;margin-left:0}.page-main .page-center .cen-index .cen-text .download-img{display:flex;align-items:center;flex-direction:column;margin-left:0}.page-main .bot_text{bottom:auto}}@media screen and (max-width: 420px){.page-main .page-center .cen-index .cen-text p{font-size:18px}.page-main .page-top .top_right .item{margin-right:24px;margin-left:0}.page-main .bot_text a{display:block;line-height:32px}}
