:root{--primary-color:rgba(13,110,139,0);--overlay-color:rgba(24,39,51,.85);--menu-speed:0.75s;--line-height:3px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Roboto',sans-serif;line-height:1.4}.container{max-width:960px;margin:auto;overflow:hidden;padding:0 3rem}.showcase{background-color:var(--primary-color);color:#fff;height:100vh;position:relative}.showcase::before{content:'';background:url(../img/background.jpg) no-repeat center center/cover;position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1}.showcase .showcase-inner{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;height:100%}.showcase h1{font-size:5rem}.showcase p{font-size:1.3rem}.btn{display:inline-block;border:none;background-color:var(--primary-color);color:#fff;padding:.75rem 1.5rem;margin-top:1rem;text-decoration:none;transition:opacity 1s ease-in}.btn:hover{opacity:.5}