@charset "UTF-8";
.toplayout{
	height: 90vh;
	align-items: center;
	justify-content: center;
	margin-left: 10vw;
	margin-right:10vw;
	margin-top:5vh;
}


@media screen and (min-width: 576px) {
	.toplayout {
	height: 50vh;
	margin-top: 25vh;
	margin-bottom: 25vh;
	margin-left: 0;
	margin-right:0;
	}
	.bbutton{
		margin-bottom:5vh;
	}
}

a img:hover{
	opacity: 0.7;	
}