@charset "utf-8";
/* CSS Document */

*{
	padding: 0px;
	margin: 0px;
	font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.nav{
	height: 3rem;
	width: 100vw;
	position: fixed;
	top: 0;
	background: #fff;
	box-shadow: 2px 2px 5px #ddd;
	/*background: -webkit-linear-gradient(left, #946134, #693905 40%, #693905 60%,#946134 );
	*/z-index: 99999;
	text-align: center;
}
.nva>div{
	margin: auto;
}

.nav ul li{
	display: inline;
}

.nav li a{
	color:#000;
	text-decoration: none;
	line-height: 3rem;
	margin: .5em;
	font-weight: bold;
}
.nav li a:hover{
	color:#693905;
}

.content{
	margin-top: 3rem;
}
.content img{
	width:100%;
}

.first-img-box{
	width:100%;
	height: 560px;
	background-image:url('https://cdn.fnwnet.cn/lt/home/img/first.png');
	background-size:100%
}

.use-box{
	position: absolute;
	width:100%;
	height: 560px;
	top:3rem;
	color: #fff;
	background: rgba(0,0,0,0.5);
}

.logo{
	position: absolute;
	top:40px;
	left: 80px;
}
.logo img{
	height: 60px;
	width:150px;
}

.use{
	position: absolute;
	top: 10em;
	right: 18em;
	text-align: right;
	
}

.use-box h2{
	font-size: 38px;
	font-weight: normal;
}

.use-box p{
	font-size: 18px;
	margin-top: 18px;
}

/*.use-a{
	padding:12px 18px;
	text-decoration:none;
	display:inline-table;
	color:#fff;
	border-radius:2px;
	margin:48px 0;
	border: 1px solid #ccc;
	display:block;
	width:180px;
	font-size: 16px;
	background: rgb(0,0,0,0.3);
	box-shadow: 1px 1px 2px 2px #666;
	text-align: center;
}

.use-a:hover{
	background: rgb(255,255,255,0.3);
	box-shadow: 1px 1px 2px 2px #ccc;
}
*/


.download-box{
	margin-top: 2em;
}

.download{
	color:#fff;
	padding: 1em 2em;
	text-align:left;
}

.download p{
	color: #ccc;
	margin-top: .2em;
}
.download-box a{
	text-decoration:none;
}

.icon-download{
	flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    margin-right: 1rem;
    display: inline-block;
    background-size: cover;
}
.icon-windows{
	background-image: url("https://cdn.fnwnet.cn/lt/home/img/windows.jpg");
}

.icon-chrome{
	background-image: url("https://cdn.fnwnet.cn/lt/home/img/chrome.png");
}

.btn{
    display: inline-block;
    padding: .5em 1em;    
    color: #fff;
    border: none;
    border-radius: 0.2em;
    text-decoration: none;
    box-shadow: rgba(0, 0, 0, 0.4) 20px 20px 60px;
    transition-duration: .3s;
    cursor: pointer;
}

.btn:hover{
    transform: scale(1.05, 1.05);
}

.btn__go{
	background: #f9244b;
}

.btn__go::after{
    content: ">>";
    margin-left: .5em;
}

.btn__download{
	background: -webkit-linear-gradient(top, #946134, #693905 40%, #693905 60%,#946134 );
}


.box{
	width:100%;
	padding: 5em 0;
}

.func-box{
	margin:auto;
	width:1000px;
	text-align: center;
}

.func-img{
	width:50%;
	/*background: rgba(0,0,0,0.5);*/
}

.func-box p{
	margin:12px 0px;
}

.p-title{
	font-size: 2rem;
}

.p-desc{
	font-size:18px;
	color: #666;
	padding: 12px;
	text-align: left;
}

.func-desc{
	width:40%;
	margin-top: 36px;
}

.nowrap{
	display: flex;
    justify-content:space-between;
}

.nowrap-center{
	display: flex;
    justify-content:space-around;
}

.nowrap-left{
	display: flex;
    justify-content:flex-start;
    align-items: center;
}

.function-box{
	margin:auto;
}

.function{
	margin-top:48px;
}

.need-box{
	width:100px;
	padding-top: 1em;
	text-align: center;
	box-shadow: 5px 5px 10px #ddd;
	border-radius: .2em;
}
.need-box:hover{
	box-shadow: 5px 5px 10px #ccc;
}
.icon{
	width:50px;
	height:50px;
	background-image: url('https://cdn.fnwnet.cn/lt/home/img/icon.png');
	margin:auto;
}

.icon-01{
	background-position: 0 0;
}
.icon-02{
	background-position: -50px 0;
}
.icon-03{
	background-position: -100px 0;
}
.icon-04{
	background-position: -150px 0;
}
.icon-05{
	background-position: -200px 0;
}
.icon-06{
	background-position: -250px 0;
}
.icon-07{
	background-position: -300px 0;
}
.icon-08{
	background-position: -350px 0;
}

.icon-10{
	background-position: -400px 0;
}

.icon-11{
	background-position: -450px 0;
}

.icon-12{
	background-position: -500px 0;
}

.icon-13{
	background-position: -550px 0;
}


.bg-2{
	background: #f9f9f9;
}

.grid{
	display: grid;
	grid-template-columns: 1fr 1fr;
	grid-template-rows: 1fr 1fr;
	gap: 1.5em;
	margin-top: 1.5em;
}

.advantage-box{
	background-color: #fff;
	padding: .5em 1em;
	border-radius: .5em;
	text-align: left;
	box-shadow: 5px 5px 10px #ddd;
}

.advantage-box:hover{
	box-shadow: 5px 5px 10px #ccc;
}

.advan-desc{
	margin:1em 1em 0 1em;
}

.advan-desc p{
	color: #666;
}

.gotop{
	position: fixed;
	right: .5em;
	bottom: 30vh;
	width: 48px;
	height: 48px;
	background: rgba(0,0,0,0.2);
	border-radius: 6px;
	background-image: url('https://cdn.fnwnet.cn/lt/home/img/top.png');
	background-size:cover;
	opacity:0.5;
	display: none;
	z-index: 9999999;
}

.gotop:hover{
	opacity: 1;
	background-image: url('https://cdn.fnwnet.cn/lt/home/img/top_02.png');
}

.padding: {
	margin:1em;
}

.step{
	text-align: left;
	margin:1em auto 2em auto;
}
.step li{
	margin: .5em;
}
.step-img{
	width:100%;
	border: 1px solid #ccc;
}
.video-box{
    width: 99%;
    border: 2px solid #ccc;
    margin:12px auto;
}

video{
	width: 100%;
}

.install-box{
	width:90%;
	padding: 24px 5%;
	margin:24px auto;
	box-shadow: 0px 0px 2px 2px #ddd;
	background-color: #fff;
	text-align: left;
}

.install-box:hover{
	box-shadow: 0px 0px 2px 2px #946134;
}

.more-box{
	width: 70vw;
	padding-top: 2em;
	margin: 6em auto;
}