/* ----------------------------------- download页面样式  ----------------------------------- */
.go-btn {
    display: block;
    width: 270px;
    height: 40px;
    line-height: 40px;
    background-color: rgba(237,124,48,0.1);
    border: 1px solid #fe6a00;
    color: #fe6a00;
    border-radius: 24px;
    font-size: 16px;
    margin: 20px 0;
    text-align: center;
}
.go-btn:hover {
    background-color: #fe6a00;
    color: #fff;
}
/* 吸顶 */
.fixed-item {
    height: 70px;
    line-height: 70px;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    box-shadow: 1px 1px 8px #ccc;
    display: none;
}
.fixed {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    display: block;
}
.fixed-wrapper {
    padding: 0;
}
.download-nav-title {
   float: left;
   width: 20%;
   font-size: 16px;
   color: #333;
}
.download-nav-title::before {
    content: "";
    display: inline-block;
    margin-right: 12px;
    border-width: 8px 0 8px 8px;
    border-style: solid;
    border-color: transparent transparent transparent #fe6a00;
    margin-bottom: -2px;
}
.download-nav-list {
   float: right;
   width: 80%;
}
.download-nav-box {
    float: left;
    width: 22.5%;
    margin-left: 2.5%;
}
.download-nav-box .go-btn {
    width: 210px;
    height: 38px;
    line-height: 38px;
    font-size: 14px;
    margin: 16px auto;
    background-color: #fe6a00;
    color: #fff;
    opacity: 0.8;
}
.download-nav-box .go-btn:hover {
    opacity: 1;
}
/* banner */
.download-banner {
	width: 100%;
    min-width: 1129px;
	height: auto;
    background: #fe6a00;  
    background: -webkit-linear-gradient(to bottom, #fff8d4, #fe6a00);  
    background: linear-gradient(to bottom, #fff8d4, #fe6a00);
}
.download-wrapper {
    position: relative;
    padding: 60px 0;
}
.slide-box {
    float: left;
    width: 60%;
    font-size: 16px;
    color: #333;
}
.slide-box2 {
    width: 100%;
    text-align: center;
}
.slide-box h1 {
	font-size: 30px;
    color: #fe6a00;
    margin: 20px 0;
}
.slide-box .intro {
	margin-top: 20px;
	line-height: 30px;
}
.qr-box {
    float: right;
    width: 40%;
}
.tcode {
    text-align: right;
}
.tcode-img {
    display: inline-block;
	width: 180px;
	background-color: #fff;
	border: 1px solid #ddd;
	border-radius: 6px;
}
.tcode-img2 {
    margin-left: 25px;
}
.tcode p {
    font-size: 14px;
	color: #333;
    text-align: center;
    margin-bottom: 10px;
    line-height: 24px;
}
.cloud-bg {
    width: 100%;
    min-width: 1129px;
    height: 120px;
    background: url("//7nsts.w3cschool.cn/images/w3c/cloud-bg.png") no-repeat center center;
    z-index: 100;
}

/* item-content */
.section {
    margin: 50px 0;
    overflow: hidden;
}
.section2 {
    margin: 25px 0;
}
.section h2 {
    font-size: 28px;
    font-weight: 600;
    color: #333;
    text-align: center;
}
.section p {
    line-height: 30px;
    font-size: 16px;
    color: #333;
    margin: 30px 0;
}
.section-img {
    text-align: center;
}
.section2 h2 {
	text-align: left;
}
.section2 .section-img {
	float: left;
	width: 50%;
	position: relative;
    text-align: left;
    margin-right: 5%;
}
.section2 .section-block {
	float: right;
	width: 45%;
    margin-top: 40px;
}
.section-block .intro {
    width: 85%;
	margin: 30px auto;
	word-break: break-all;
}
.download-box {
    float: left;
    width: 50%;
}
.app-qrcode {
	float: left;
	margin-right: 5%;
}
.app-qrcode img {
	width: 180px;
    background-color: #FFF;
    border: 1px solid #ddd;
	padding: 5px;
	border-radius: 4px;
}
.app-qrcode p {
	margin: 5px 0 0;
	text-align: center;
}
.demo-img {
    position: relative;
	width: 230px;
}
.demo-img2 {
    position: relative;
    width: 240px;
	z-index: 100;
}
.demo-left {
    left: -30px;
}
.wechatqr{
    text-align:center;
    padding: 25px 15px;
}