* {
	font-family: 'Microsoft YaHei','Lantinghei SC','Open Sans',Arial,'Hiragino Sans GB','STHeiti','WenQuanYi Micro Hei','SimSun',sans-serif;
}

body {
	font-size: 1rem;
	background-color: #ebebeb;
	padding: 20px;
	text-align: center;
}

h1 {
	font-weight: 100;
	color: #777;
}

.main-wrapper {
	border-radius: 4px;
	background-color: white;
	padding: 20px;
	box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
	position: relative;
}

i.material-icons {
	font-size: 1.5rem;
	color: white;
	position: relative;
	border-radius: 50%;
	padding: 5px;
	margin: 3px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
	transition: color 0.2s ease, background-color 0.2s ease, transform 0.3s ease;
}

i.material-icons:after {
	content: "";
	width: 100%;
	height: 100%;
	border: solid 2px;
	transform: scale(0.8);
	position: absolute;
	top: -2px;
	left: -2px;
	border-radius: 50%;
	transition: all 0.3s ease;
}

i.material-icons:hover:after {
	transform: scale(1);
	box-shadow: 10px 0 20px rgba(0, 0, 0, 0.19), 6px 0 6px rgba(0, 0, 0, 0.23);
}

i.material-icons:nth-of-type(4) {
	background-color: #88b999;
}

i.material-icons:nth-of-type(4):hover {
	color: #88b999;
}

i.material-icons:nth-of-type(4):after {
	border-color: #88b999;
}

i.material-icons:nth-of-type(5) {
	background-color: #88b2b9;
}

i.material-icons:nth-of-type(5):hover {
	color: #88b2b9;
}

i.material-icons:nth-of-type(5):after {
	border-color: #88b2b9;
}

i.material-icons:nth-of-type(6) {
	background-color: #8897b9;
}

i.material-icons:nth-of-type(6):hover {
	color: #8897b9;
}

i.material-icons:nth-of-type(6):after {
	border-color: #8897b9;
}

i.material-icons:nth-of-type(7) {
	background-color: #af88b9;
}

i.material-icons:nth-of-type(7):hover {
	color: #af88b9;
}

i.material-icons:nth-of-type(7):after {
	border-color: #af88b9;
}

i.material-icons:nth-of-type(8) {
	background-color: #d59acb;
}

i.material-icons:nth-of-type(8):hover {
	color: #d59acb;
}

i.material-icons:nth-of-type(8):after {
	border-color: #d59acb;
}

i.material-icons:nth-of-type(1) {
	background-color: #cd8484;
}

i.material-icons:nth-of-type(1):hover {
	color: #cd8484;
}

i.material-icons:nth-of-type(1):after {
	border-color: #cd8484;
}

i.material-icons:nth-of-type(2) {
	background-color: #ec9f83;
}

i.material-icons:nth-of-type(2):hover {
	color: #ec9f83;
}

i.material-icons:nth-of-type(2):after {
	border-color: #ec9f83;
}

i.material-icons:nth-of-type(3) {
	background-color: #cdb274;
}

i.material-icons:nth-of-type(3):hover {
	color: #cdb274;
}

i.material-icons:nth-of-type(3):after {
	border-color: #cdb274;
}

i.material-icons:hover {
	background-color: transparent;
	transform: rotate(90deg);
	cursor: pointer;
	box-shadow: none;
}

p {
	color: #999;
	font-weight: 300;
	margin-top: 20px;
}

@media (min-width:601px) {
	i.material-icons {
		padding:10px;
		margin:5px;
		font-size:2rem;
	}
}

@media (min-width:993px) {
	i.material-icons {
		padding:20px;
		margin:10px;
		font-size:4rem;
	}
	i.material-icons:after {
		border-width:3px;
		top:-3px;
		left:-3px;
	}
}