body{
    padding-top: 0px;
    padding-bottom: 0px;
}
.index-container {
    background: url(../images/index-bg.png) #f3f3f3 top center no-repeat;
    background-size: 100%;
}

.top-logo {
    position: fixed;
    top: 20px;
    left: 50%;
    margin-left: -570px;
    display: flex;
    align-items: center;
}
.top-logo img.tl-main {
    width: 50px;
    height: 50px;
    border-radius: 8px;
}
.top-logo img.tl-txt {
    width: 90px;
    margin-left: 10px;
}
.top-logo h3 {
    padding-left: 15px;
    font-size: 24px;
}
.main-content {
    width: 1140px;
    margin: 0 auto;
    height: 800px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.main-content .left-desc .tip {
    color: #767676;
    margin: 0;
    padding: 0;
}
.main-content .left-desc h3 {
    padding: 10px 0;
    margin: 0;
    font-size: 46px;
    line-height: 1.2;
}
.main-content .left-desc .description {
    line-height: 1.6;
}
.main-content .left-desc .download-btn {
    display: flex;
    align-items: center;
    margin-top: 40px;
}
.main-content .left-desc .download-btn a.link {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 0 20px 0 10px;
    background-color: #fff;
    border-radius: 8px;
    color: #333;
}
.main-content .left-desc .download-btn a.link:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,.06);
    color: #0c57d3;
}
.main-content .left-desc .download-btn a.link p {
    padding-left: 10px;
}
.main-content .left-desc .download-btn a.link p b {
    display: block;
}
.main-content .left-desc .download-btn a.link p span {
    font-size: 12px;
    padding-top: 5px;
}
.qrcode {
    position: relative;
    height: 74px;
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 0 25px !important;
    background-color: #fff;
    border-radius: 8px;
    color: #333;
}
/* .qrcode span {
    padding-left: 10px;
    font-weight: 700;
} */
.qrcode:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,.06);
}
.qrcode:hover .hide {
    display: block;
}
.qrcode img {
    width: 26px;
}
.qrcode .hide {
    position: absolute;
    left: -42px;
    bottom: -230px;
    width: 200px;
    height: 200px;
    display: none;
    padding: 10px;
    background-color: #fff;
    border-radius: 10px;
}

.main-content .screenshot {
    width: 600px;
}

.section-part {
    background-color: #fff;
}
.some-reset {
    height: auto;
}

.tc-right p,.tc-right h3 {
    text-align: right;
}

.copyright {
    text-align: center;
    padding: 20px 0;
    font-size: 12px;
    color: #bbbbbb;
    background-color: #fff;
    border-top: 1px solid #e7e7e7;
}