#shutters-div .loading{position:fixed;top:0;left:0;width:100vw;height:100vh;opacity:0;background-color:transparent;display:-webkit-box;display:-ms-flexbox;display:flex;flex-direction:column;justify-content:center;transition-delay:2s;transition:opacity 1s ease-in-out}#shutters-div .loading.visible{background-color:rgba(0,0,0,.4);opacity:1;z-index:200000}#shutters-div .loading.invisible{background-color:transparent;opacity:0;z-index:-200000}#shutters-div .loading .spinner{width:70px;height:70px;z-index:200001;display:-webkit-box;display:-ms-flexbox;display:flex;flex-direction:column;margin:0 auto}