@charset "utf-8";
.bgff {
    background-color: #fff
}

.fl {
    float: left
}

.fr {
    float: right
}

.show {
    display: block !important
}

.none {
    display: none
}

.db {
    display: block
}

.w100 {
    width: 100%
}

.hover {
    cursor: pointer
}

.fixed_top {
    position: fixed;
    top: 0;
    left: 0
}

.fixed_bottom {
    position: fixed;
    bottom: 0;
    left: 0
}

body, html {
    -moz-user-select: none;
    -khtml-user-select: none;
    user-select: none;
    -webkit-overflow-scrolling: touch
}

body {
    margin: 0 auto;
    background-color: #fff;
    width: 100%
}

aside, body, button, dd, div, dl, dt, form, h1, h2, h3, h4, h5, h6, html, iframe, input, li, menu, p, section, select, table, td, textarea, th, ul {
    margin: 0 0;
    padding: 0 0;
    font-family: '微软雅黑'
}

img {
    cursor: pointer;
    border: none;
    vertical-align: middle
}

li, ol, ul {
    list-style: none
}

a, a:link {
    text-decoration: none;
    color: #666
}

a:active, a:hover {
    text-decoration: none;
    -webkit-tap-highlight-color: transparent
}

a:focus {
    outline: 0
}

.left {
    float: left
}

.right {
    float: right
}

body > section {
    width: 100%;
    height: 2000px;
    background-color: rgba(0, 0, 0, .2)
}

.download_pc {
    background-color: #fff;
    width: 100%;
    position: fixed;
    z-index: 999999999;
    bottom: 0;
    padding: 18px 15px
}

.download_pc .box {
    width: 1200px;
    margin: 0 auto
}

.download_pc .box section {
    float: left
}

.download_pc .box section:first-of-type {
    width: 167px;
    padding-top: 11px
}

.download_pc .box section:nth-of-type(2) {
    width: 677px;
    text-align: center
}

.download_pc .box section:nth-of-type(2) h2 {
    letter-spacing: 5px;
    padding-top: 11px;
    font-weight: 400;
    height: 47px;
    line-height: 47px;
    font-size: 26px;
    color: #222
}

.download_pc .box section:nth-of-type(2) p {
    height: 40px;
    line-height: 40px;
    letter-spacing: 1.2px;
    font-size: 20px;
    color: #656565
}

.download_pc .box section:nth-of-type(3) {
    width: 234px
}

.download_pc .box section:nth-of-type(3) div {
    padding-left: 19px;
    border-radius: 7.5px;
    width: 159px;
    height: 48px;
    line-height: 48px;
    font-size: 14px;
    color: #fff
}

.download_pc .box section:nth-of-type(3) div a {
    color: #fff
}

.download_pc .box section:nth-of-type(3) div img {
    margin-right: 9px
}

.download_pc .box section:nth-of-type(3) div:first-of-type {
    background-color: #f74c32;
    margin-bottom: 11px
}

.download_pc .box section:nth-of-type(3) div:last-of-type {
    background-color: #4abb4a
}

.download_pc .box section:last-of-type {
    position: relative;
    width: 105px;
    border: 1px solid #313131;
    border-radius: 8px
}

.download_pc .box section:last-of-type img:first-of-type {
    padding: 10px
}

.download_pc .box section:last-of-type img.download_pc_close {
    position: absolute;
    top: 0;
    right: -70px
}