#logo {
	text-align: center;
	margin: 30px 0 25px 0;
}

#logo img {
	width: 10%;
		box-shadow:
	  0 2.8px 2.2px rgba(0, 0, 0, 0.034),
	  0 6.7px 5.3px rgba(0, 0, 0, 0.048),
	  0 12.5px 10px rgba(0, 0, 0, 0.06),
	  0 22.3px 17.9px rgba(0, 0, 0, 0.072),
	  0 41.8px 33.4px rgba(0, 0, 0, 0.086),
	  0 100px 80px rgba(0, 0, 0, 0.12)
	;
}

.col-sm-auto {
	margin-bottom:30px;
}

footer {
	background-color: #fff;
	color: white;
	padding:10px 0 0 0 !important;
	height: 50px !important;
	font-size: 1.17em !important;
}

.col-sm-auto{
	box-shadow: 0 0 6px rgb(0 0 0 / 55%);
}

.col-sm-auto#return, .col-sm-auto#sem-2, .col-sm-auto#sem-4 {
	box-shadow: none;
}

.col-sm-auto#sem-1, .col-sm-auto#sem-3, .col-sm-auto#sem-5 {
	padding-top: 8px !important;
}

div#return img{
	font-size: 1.1em;
    border: 3px solid #9fc;
    border-radius: 5px;
    padding: 8px;
    box-shadow: 0 0 20px #4f9;
    align-content: center;
}

@media (max-width: 575.98px) {
	#logo img {
		width: 30%;
	}

	.flip-card{
		box-shadow: 0 0 6px rgb(0 0 0 / 55%);
	}

	.col-sm-auto, #return .flip-card{
		box-shadow:none;
	}
}

@media (min-width: 576px) and (max-width: 767.98px) {
	#logo img {
		width: 25%;
	}
}

@media (min-width: 768px) and (max-width: 991.98px) {
	#logo img {
		width: 20%;
	}
	div.row{
		margin-left: 50px;
	}
}

@media (min-width: 992px) and (max-width: 1199.98px) {
	#logo img {
	width: 15%;
	}
}