@media screen and (min-width:1024px){body{font-family:"Helvetica Neue",Helvetica,"Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background-color:#fff}.article{width:740px}}.article{padding:20px;text-align:left}.article h1{line-height:1.4;font-weight:400;font-size:24px;padding-bottom:10px;margin-bottom:14px;border-bottom:1px solid #e7e7eb;text-align:left}.article .article-time{margin-bottom:18px;line-height:20px;text-align:left;font-size:15px}.article .article-time .site-name{color:#607fa6}.article blockquote.article-desc{margin:0;padding-left:10px;border-left:3px solid #dbdbdb;font-size:17px;color:#7f7f7f;line-height:1.7}.article .article-con{font-size:17px;line-height:1.75em;color:#3f3f3f}.article .article-con p{font-size:17px}.article .article-qr-code{text-align:center;padding:20px;border-radius:8px;box-shadow:0 1px 7px #cecece;border:1px solid #ddd;width:60%;margin:10% auto 0}.article .article-qr-code img{width:100%}.float-menu-list{display:block;position:fixed;right:10px;bottom:10px}.float-menu-list .float-main-menu{position:relative}.float-menu-list .float-main-menu .float-menu-item{position:absolute;transition:transform 300ms,rotate 300ms,opacity 300ms;display:block;transform:translate(-48px,-48px) rotate(0);z-index:1;opacity:0}.float-menu-list .float-main-menu .float-menu-item a{color:#fff;display:block;background:rgba(0,0,0,0.2);border-radius:50%;box-shadow:0 0 5px #ccc;text-align:center;border:2px solid #fff;width:44px;height:44px}.float-menu-list .float-main-menu .float-menu-item .iconfont{font-size:1.2rem;line-height:44px}.float-menu-list .float-main-menu .float-menu-item p{font-size:.6rem;margin-top:.2rem;display:none}.float-menu-list .float-main-menu .float-menu-item.menu-btn{display:block;z-index:9;opacity:1}.float-menu-list .float-main-menu .float-menu-item.menu-top-btn.on{opacity:1;transform:translate(-48px,-108px) rotate(720deg)}.float-menu-list .float-main-menu.on .float-menu-item.menu-user-btn{opacity:1;transform:translate(-48px,-200px) rotate(720deg)}.float-menu-list .float-main-menu.on .float-menu-item.menu-product-btn{opacity:1;transform:translate(-100px,-184px) rotate(720deg)}.float-menu-list .float-main-menu.on .float-menu-item.menu-home-btn{opacity:1;transform:translate(-149px,-149px) rotate(720deg)}.float-menu-list .float-main-menu.on .float-menu-item.menu-share-btn{opacity:1;transform:translate(-184px,-100px) rotate(720deg)}.float-menu-list .float-main-menu.on .float-menu-item.menu-back-btn{opacity:1;transform:translate(-200px,-48px) rotate(720deg)}.float-menu-list .float-main-menu.on .float-menu-item a{background-color:rgba(0,0,0,0.5)}.float-menu-list .float-main-menu.on .float-menu-item.menu-btn a{background-color:rgba(0,0,0,0.7)}.float-menu-list .float-main-menu.out .float-menu-item.menu-back-btn,.float-menu-list .float-main-menu.out .float-menu-item.menu-user-btn,.float-menu-list .float-main-menu.out .float-menu-item.menu-product-btn,.float-menu-list .float-main-menu.out .float-menu-item.menu-home-btn,.float-menu-list .float-main-menu.out .float-menu-item.menu-share-btn{opacity:0;transform:translate(-48px,-48px) rotate(0)}.float-menu-list .float-main-menu.out .float-menu-item.menu-btn a{background-color:rgba(0,0,0,0.2)}