button.css

*,
*:before,
*:after {
	-webkit-box-sizing: inherit;
	box-sizing: inherit;
}

/* 
html {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	font-size: 62.5%;
} */

.btn,
a.btn,
button.btn {
	font-size: 1.6rem;
	font-weight: 700;
	line-height: 1.5;
	position: relative;
	display: inline-block;
	padding: 1rem 4rem;
	cursor: pointer;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	-webkit-transition: all 0.3s;
	transition: all 0.3s;
	text-align: center;
	vertical-align: middle;
	text-decoration: none;
	letter-spacing: 0.1em;
	color: #212529;
	border-radius: 0.5rem;
}

a.btn-malformation {
	font-size: 2rem;

	padding: 3rem 4rem;

	color: #fff;
	border-radius: 100% 80px / 80px 100%;
	background-color: #eb6100;
}

a.btn-malformation:hover {
	color: #fff;
	border-radius: 60% 80% / 100% 80%;
}

a.btn-malformation {
	font-size: 2rem;

	padding: 3rem 4rem;

	color: #fff;
	border-radius: 100% 80px / 80px 100%;
}

a.btn-malformation:hover {
	color: #fff;
	border-radius: 60% 80% / 100% 80%;
}

.btn-malformation--pastel {
	background: #fca1a1;
	background: -webkit-linear-gradient(-45deg, #fca1a1 40%, #fcfc5d 100%);
	background: -webkit-linear-gradient(315deg, #fca1a1 40%, #fcfc5d 100%);
	background: linear-gradient(135deg, #fca1a1 40%, #fcfc5d 100%);
	-webkit-box-shadow: 30px 10px 0 #fefeb3;
	box-shadow: 30px 10px 0 #fefeb3;

	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fca1a1', endColorstr='#fcfc5d', GradientType=1);
}

#button-container {
	text-align: center;
	margin-bottom: 100px;
}