body{
font-family:sans-serif;
background:#000;
color:#fff;
text-align:center;
margin:0;
}
.topbar{background:red;padding:10px;}
.app-icon{width:120px;border-radius:20px;margin-top:20px;}
.container{padding:20px;}
.bonus,.download-btn{display:block;margin:10px;padding:12px;border-radius:10px;text-decoration:none;}
.bonus{background:#00e676;color:black;}
.download-btn{background:gold;color:black;}
.card{background:#111;margin-top:10px;padding:10px;border-radius:10px;text-align:left;}