/* html body{background-image:url(https://img.alicdn.com/imgextra/i3/O1CN01fdbCiQ1NrpvOyDMCU_!!6000000001624-2-tps-3840-2454.png);background-repeat:no-repeat;background-size:cover}[data-theme=tudou]  */
@charset "utf-8";
@font-face {
font-family: "alkatip basma tom";
font-weight: normal;
src: local("alkatip basma tom"), url("ALKATIPBasmaTom.TTF") format("TrueType");
}
html{
	font-family: sans-serif;
}
html,body,header,section,footer,div,ul,ol,li,img,a,span,em,del,legend,center,strong,var,fieldset,form,label,dl,dt,dd,cite,input,hr,time,mark,code,figcaption,figure,textarea,h1,h2,h3,h4,h5,h6,p{
	font-family: "ALKATIP Basma Tom";
	margin:0;
	border:0;
	padding:0;
	font-style:normal;
}
html,body {
	height: 100%;
	-webkit-touch-callout:none;
	-webkit-text-size-adjust:none;
	-webkit-tap-highlight-color:#000000;
	background-color:#000000;
    background-image:url(https://img.alicdn.com/imgextra/i3/O1CN01fdbCiQ1NrpvOyDMCU_!!6000000001624-2-tps-3840-2454.png);
    background-repeat:no-repeat;
    background-size:cover;
}
/* 顶部 */
.h_cnt {
    width: 100%;
    height: 90px;
    margin: 0px auto;
}
.h_cnt .logo {
    width: 180px;
    height: 70px;
    float: left;
    margin: 20px 0px 0px 50px;
    background-image: url(../img/bas.png);
    background-position: center center;
    background-size: 180px 70px;
    
}

/* 选版本 */
.product_rightcontent{
    width: 30%;
    height: 580px;
    margin-right:5%;
    margin-top:2%;
    float:right;
}
.product_nav{
    margin-top:30px;
    font-size:18px;
    color:#ffc801;
}
.product_navcontent{
    width: 100%;
    height: 30px;
    /* background-color: cornflowerblue; */
    text-align: right;
    float: right;
}
.product_navcontent span{
    color:#e1e2e2;
    line-height: 35px;
    font-size: 18px;
}
.product_subnavcontent{
    width: 100%;
    height: 150px;
    float: right;
}
.product_action{
    width: 70%;
    height: 30px;
    margin-top: 30px;
    line-height: 35px;
    text-align: right;
    font-size: 18px;
    color: rgb(190, 190, 190);
    direction: rtl;
}
.product_nav .product_subnavcontent {
    display: inline-block;
    color: hsla(0,0%,100%,.6);
    font-weight: 400;
    
    
}
li a span:hover{
    font-size: 19px;
    color: aqua;
}
li a,li a span.hover{
    font-size: 19px;
    color: aqua;
}
li a{
    text-decoration: none;
    color:#a4aba4;
    
}
li a span{
    color:#a4aba4;
    
}

/* 下载按钮 */
.product_center{
    width:30%;
    float: right;
    margin-top: 170px;
    text-align: center;
    /* background-color: rgb(83, 83, 83); */
}
.product_centertitle{
    color: #fff;
    font-size:24px;
}
.product_ver{
    width: 100%;
    float: right;
    color: rgb(175, 175, 175);
    font-size: 14px;
}
.product_btn{
    width: 160px;
    height: 48px;
    display: block;
    margin: auto;
    margin-top: 40px;
    border-radius: 20px;
    background-color: #03c8D4;
    text-decoration: none;
}
.product_btn span{
    width: 100%;
    font-size: 18px;
    line-height: 48px;
    color: #ffffff;
}
.remark{
    width: 350px;
    height: 50px;
    display: block;
    margin: auto;
    justify-content: center;
    margin-top: 45px;
    direction: rtl;

}
.remark span{
    color:#a4aba4;
    font-size: 17px;
    line-height: 30px;
}

/* 左边图标 */

.nr_cnt{
    width:60%;
    height: 530px;
    float: right;
    margin-left:5%;
    margin-top:3%;
}
.product_leftcontent{
    width: 70%;
    float: right;
    text-align: center;
    
}
.product_leftcontent img{
    width:720px;
    height:520px;
}

/* 底部 */
.bttn{
   position: absolute;
    bottom: 0px;
    width: 100%;
    height: 60px;
    float: right;
    text-align: center;
}