.moveable{transition:all .8s ease-out}#back{display:block;position:fixed;top:0;left:0;z-index:0;background-color:#ccc;opacity:.3}#back.moved{opacity:1}.container{position:relative;z-index:1}.main.moved{visibility:hidden;opacity:0}.btn{color:#808080;background:none;padding:8px}.active-btn{color:#5bc0de}.active-btn:hover{color:#428bca}.main-button{opacity:.35}.main-button:hover{opacity:1}.main-button.moved{color:#5bc0de;opacity:1}.main-button.moved:hover{color:#428bca}.sec-button{transform:translateY(-50%);visibility:hidden;opacity:0}.sec-button.moved{opacity:.35;visibility:visible;transform:translateY(0)}.error-button.moved{color:#d9534f}.error-button.moved:hover{opacity:1}.reload-button.moved:hover{opacity:1}