.slogan{position:absolute;bottom:24px;background:rgba(0,0,0,.45);left:50%;transform:translateX(-50%);width:560px;border-radius:30px;line-height:32px;color:#fff;padding:12px 32px;height:28px;overflow:hidden;transition:height .2s linear;box-shadow:0 0 6px 0 hsla(0,0%,100%,.2470588235)}.slogan.show{height:98px}.slogan .author{text-align:right}.slogan .download{text-align:center}.notice{background-color:hsla(0,0%,95.7%,.7);padding:16px;margin-top:16px;border-radius:4px}.notice .title{color:#70b936}.notice .content{color:#4a4a4a;padding-top:8px}