#content {
    padding-bottom: 73px;
    max-width: 600px;
    margin: 0 auto;
}
*{margin: 0;padding: 0;}
a{
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
    -webkit-user-select: none;
    -moz-user-focus: none;
    -moz-user-select: none;
}
button{outline: none;}
ul,li{list-style: none;}
::-webkit-scrollbar {
    display: none;
}

.app_icon {
    font-size: 0;
    text-align: center;
}
.app_icon img {
    width: 73px;
    height: 73px;
    border-radius: 9px;
}
.content_wrap {
    text-align: center;
    padding-top: 25px;
}
.content_wrap h1 {
    font-size: 20px;
    font-weight: 800;
    padding-top: 8px;
}
.content_wrap .app_version {
    font-size: 12px;
    color: #999;
    margin-top: 10px;
}
.content_wrap .app_info {
    font-size: 12px;
    color: #999;
    margin: 6px 0;
}
.app_info p {
    color: #bbb;
    display: inline-block;
    position: relative;
    padding: 0 6px;
}
.app_info p:nth-child(2)::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    width: 1px;
    height: 10px;
    background-color: #bbb;
}
.app_info p:nth-child(2)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 4px;
    width: 1px;
    height: 10px;
    background-color: #bbb;
}
.app_info p i {
    font-size: 10px;
}
.content_wrap .des {
    font-size: 14px;
    color: #343434;
    line-height: 1.3;
    padding: 3px 0 8px;
}
.btn_wrap {
    width: 90%;
    overflow: hidden;
    margin: 0 auto;
}
.btn_wrap a {
    width: 45%;
    display: inline-block;
    height: 34px;
    line-height: 34px;
    border-radius: 14px;
    font-size: 14px;
    color: #fff;
    position: relative;
}
.platform-1 {
    background: #78bf00;
    box-shadow: 0 0 8px #78bf00;
    float: left;
}
.platform-1::before {
    display: inline-block;
    content: '';
    width: 20px;
    height: 20px;
    background: url(../image/an_btn.png) center no-repeat;
    background-size: 28px;
    position: relative;
    top: 4px;
    right: 2px;
}
.platform-2 {
    background: #2997ff;
    box-shadow: 0 0 8px #2997ff;
    float: right;
}
.platform-2::before {
    display: inline-block;
    content: '';
    width: 20px;
    height: 20px;
    background: url(../image/ios_btn.png) center no-repeat;
    background-size: 24px;
    position: relative;
    top: 4px;
    right: 2px;
}
.platform-auto {
    display: inline-block;
    width: 90%;
    color: #fff;
    background-image: -webkit-linear-gradient(55deg,#25cdff,#467bf3);
    background-image: -moz- oldlinear-gradient(55deg,#25cdff,#467bf3);
    background-image: linear-gradient(35deg,#25cdff,#467bf3);
    background-color: #467bf3;
    display: block;
    line-height: 37px;
    height: 37px;
    font-size: 15px;
    border-radius: 50px;
    overflow: hidden;
}
.btns {
    padding-bottom: 12px;
}
.btns .platform-auto {
    margin: 16px auto;
}
.screen_wrap {
    border-bottom: 4px solid #fff;
    overflow-x: scroll;
    overflow-y: hidden;
    white-space: nowrap;
    -webkit-transform: translate3d(0,0,0);
    transform: translate3d(0,0,0);
}

.tab-contaner {
    width: 100%;
}
.tab {
    overflow-y: scroll;
    overflow-x: auto;
    padding: 15px 0;
}
.tab-item {
    display: inline-block;
    padding: 0 12px;
    text-align: center;
    border-right: 1px solid #999;
}
.tab-item:last-child {
    border-right: none;
}
.tab-item a{
    display: block;
    color: #333;
    text-align: center;
    font-size: 14px;
    line-height: 16px;
    height: 16px;
}
.tab-active a{
    color: #47b751;;
}

.des_wrap_tab {
    width: 100%;
    overflow: hidden;
}
.tab2,
.tab3,
.tab4 {
    display: none;
}
.des_wrap_tab img {
    width: 100%;
}
.des_wrap_tab h4 {
    margin-bottom: 16px;
    color: #232323;
}

.img-list {
    font-size: 0;
    overflow-x: auto;
    margin-bottom: 12px;
    overflow-y: hidden;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}
.img-list li {
    margin-right: 10px;
    display: inline-block;
}
.img-list li img {
    width: auto;
    max-height: 260px;
    border-radius: 9px;
}

.des_wrap {
    padding: 0 12px 12px;
    color: #8d8d8d;
}
.des_wrap h3 {
    line-height: 1;
    font-size: 14px;
    margin: 4px 0;
    color: #343434;
    font-weight: 400;
}
.des_wrap_text {
    position: relative;
    line-height: 1.4;
    margin: 9px 0 0;
    text-align: justify;
    font-size: 13px;
    height: 36.4px;
    overflow: hidden;
    white-space: normal;
}
.des_wrap_text .permission-summary {
    color: #343434ee;
}
.des_wrap_text .tag {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 8px;
    color: #fff;
    background: #77d2d8;
    margin-right: 8px;
}
.unfold-more {
    position: absolute;
    line-height: 1.4;
    padding-left: 8px;
    background-image: linear-gradient(90deg,rgba(256,256,256,0),rgba(256,256,256,1) 20%,#fff 100%);
    right: 0;
    bottom: 0;
    color: #ff6d33;
    font-size: 13px;
}
.des_wrap hr {
    margin: 17px 0;
    background-image: linear-gradient(180deg,transparent,transparent 67%,rgba(0,0,0,.15) 67%);
    border: 0;
    height: 0;
}

.relative {
    padding: 0 12px;
    box-sizing: border-box;
}
.relative .R_title {
    border-bottom: 1px solid #eee;
    height: 42px;
    line-height: 42px;
    margin: 0;
    padding: 0 10px;
    position: relative;
    background: #fff;
    padding-left: 16px;
}
.relative .R_title::before {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 11px;
    width: 3px;
    height: 18px;
    background: #2997ff;
}
.version-list {
    padding-bottom: 20px;
}
.version-list .versiont-list-item {
    display: flex;
    padding: 20px 0 0 20px;
}
.left-icon {
    width: 60px;
    height: 60px;
    font-size: 0;
}
.left-icon img {
    width: 100%;
    height: 100%;
    border-radius: 10px;
}
.center-des {
    flex: 1;
    padding-left: 10px;
}
.center-des h5 {
    font-size: 14px;
    color: #232323;
    padding: 4px 0;
    font-weight: 400;
}
.center-des .tag_star {
    margin-bottom: 4px;
    position: relative;
}
.center-des .tag_star span{
    display: block;
    background: url(../image/star.png) 0 0 repeat-x;
    width: 77px;
    height: 10px;
    background-size: 13px 22px;
    overflow: hidden;
}
.center-des .tag_star .star {
    width: 58px;
}
.center-des .tag_star .un_star {
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    background: url(../image/star.png) 0 -11px repeat-x;
    width: 77px;
    height: 10px;
    background-size: 13px 22px;
    overflow: hidden;
}
.center-des p {
    font-size: 12px;
    color: #999;
}
.right-down {
    width: 60px;
    display: flex;
    align-items: center;
}
.right-down a {
    width: 100%;
    height: 26px;
    background: #47b751;
    border-radius: 3px;
    text-align: center;
    font-size: 12px;
    line-height: 26px;
    color: #fff;
}

.article_list {
    padding: 16px 0;
}
.article_list_item {
    padding: 0 0 16px 0;
}
.article_list_item a{
    display: block;
    color: #444;
}
.article_list_item a span {
    display: inline-block;
    margin-right: 10px;
    width: 30px;
    height: 24px;
    line-height: 24px;
    color: #fff;
    background-color: #ccc;
    border-radius: 4px;
    text-align: center;
}
.article_list_item a .one {
    background-color: #47b751;
}
.article_list_item a .two {
    background-color: #55d65f;
}
.article_list_item a .three {
    background-color: #6bf776;
}

.user-content {
    padding-top: 20px;
}
.user-content li {
    display: flex;
    margin-bottom: 24px;
}
.user-content li:last-child {
    margin-bottom: 0;
}
.user-content li .avatar {
    width: 75px;
    overflow: hidden;
}
.user-content li .avatar img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    float: left;
}
.user-content li .info {
    flex: 1;
    font-size: 14px;
}
.info .username {
    color: #999;
}
.info .status {
    margin: 6px 0;
}
.info .status .star {
    display: block;
    background: url(../image/star.png) 0 0 repeat-x;
    width: 77px;
    height: 10px;
    background-size: 13px 22px;
    overflow: hidden;
}
.info .comment {
    color: #333;
    word-break: break-word;
    margin-bottom: 8px;
}
.info .post_time {
    color: #999;
}

footer.fixed_btn {
    max-width: 600px;
    width: 100%;
    box-shadow: 0 -6px 40px 0 rgb(0 0 0 / 10%);
    text-align: center;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    z-index: 999;
    background: #fff;
    box-sizing: border-box;
    padding: 6px 0;
    display: none;
}
footer .platform-auto {
    margin: 0 auto;
}