#mid{display:flex;align-items:center;width:100%;height:50%;text-align:center}
#mid-unstaged{width:100%;height:100%;position:relative;border:.25rem dashed #eee;border-radius:1rem;overflow:hidden}
#mid-unstaged-input{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;zoom:.0001;z-index:1}
#mid-unstaged-image{height:4rem;margin:3.5rem auto 0 auto}
#mid-unstaged-text{color:#aaa;font-size:.8rem}
#mid-unstaged-button{display:inline-block;margin:.75rem auto 0 auto;padding:.4rem .6rem;background:#06e;border-radius:.3rem;box-shadow:0 .05rem .4rem #06e7;color:#fff;font-size:.9rem;cursor:pointer;z-index:2}
#mid-staged{display:none;width:100%;height:100%;position:relative}
#mid-staged-button{position:absolute;top:.5rem;right:1.5rem;width:1.5rem;height:1.5rem;background:#f00;border-radius:1.4rem;box-shadow:0 .1rem .5rem #f007;cursor:pointer}
#mid-staged-button:before,#mid-staged-button:after{position:absolute;top:6px;left:11px;width:2px;height:12px;background-color:#fff;border-radius:1px;content:" "}
#mid-staged-button:before{transform:rotate(45deg)}
#mid-staged-button:after{transform:rotate(-45deg)}
#mid-staged-image{height:5rem;margin:3.5rem auto 0 auto}
#mid-staged-title{margin:1rem auto 0 auto;max-width:80%;font-size:1.6rem;font-weight:400;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#mid-staged-size{margin:.5rem auto 0 auto;max-width:80%;font-size:.75rem;opacity:.75}
#mid-staged-error{margin:1rem auto 0 auto;color:#f00;font-size:.8rem}
#mid-staged-progress{margin:1.5rem auto 0 auto;width:40%;height:.2rem;border-radius:.2rem}
#bot{width:100%;height:25%;text-align:right}
#bot-button{display:inline-block;margin:2rem 1rem 0 auto;padding:.5rem .8rem;background:#06e;box-shadow:0 .1rem .66rem #06e7;border-radius:.66rem;color:#fff;font-size:1.3rem;font-weight:500;cursor:pointer}
#bot-button:disabled{background:#eee;box-shadow:none;cursor:not-allowed}
#bot-text{margin:1.5rem .5rem 0 auto;color:#aaa;font-size:.65rem;line-height:1.5;text-align:right}
#bot-text a{color:inherit;text-decoration:underline}