body {
	max-width: 1000px;
	margin-left:auto;
    margin-right:auto;
    font-family: -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", "Lucida Grande", sans-serif;
    background: WhiteSmoke;
    color: #001F3F;
}
#main {
	margin: 10pt;
}
#lang {
	text-align: right;
}
.demo.very-big-button {
	color: #2ECC40;
	background: white;
}
#big-button {
	color: white;
	/*text-decoration: none;*/
	font-weight: bolder;
	border-width:  2px;
	border-color: #2ECC40;
	background: #2ECC40;
	border-style: solid;
	padding: 10px;
	border-radius: 8px;
}

li{
	margin-top: 10px;
}
.appicon {
	margin: 5pt;
	filter: drop-shadow(0px 0px 10px #CCC);
}
#icons {
	text-align: center;
}
#contact {
	text-align: center;
	margin-bottom: 5em;
}