.form-switch{position:relative}.form-switch img{position:absolute;top:0;left:0;display:block;width:100%;height:auto;opacity:0;-webkit-transition:opacity .3s ease-in;transition:opacity .3s ease-in;will-change:opacity}.form-switch img:first-child{opacity:1;-webkit-transition:none;transition:none;will-change:auto}.form-switch img:last-child{position:relative;z-index:1}.form-logo{width:calc(100% - 44px);max-width:694px;margin:2em auto}.shutter{position:absolute;top:0;left:0;overflow:hidden;width:50%;height:100%;-webkit-transform:translateZ(0);transform:translateZ(0);will-change:width}.custom-cover{position:relative;width:100%;min-width:1010px;margin-left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%)}.custom-cover img{display:block;width:100%;height:auto}