.modal-window{position:fixed;background-color:rgba(0,0,0,.75);top:0;right:0;bottom:0;left:0;z-index:999;visibility:hidden;opacity:0;pointer-events:none;transition:all 0.3s;&:target{visibility:visible;opacity:1;pointer-events:auto}&>div{width:300px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}header{font-weight:700}h1{font-size:150%;margin:0 0 15px}}.modal-close{color:#FFF;z-index:999;line-height:50px;font-weight:800;font-size:20px;position:absolute;background-color:#444;border-radius:50px;width:50px;height:50px;right:0;text-align:center;top:0;text-decoration:none;&:hover{background-color:#111;color:#FFF}}.modal-window{&>div{border-radius:1rem}}.modal-window div:not(:last-of-type){margin-bottom:15px}.btn{background-color:#fff;padding:1em 1.5em;border-radius:.5rem;text-decoration:none;i{padding-right:.3em}}