calendar.css

*{
	padding: 0;
}
body{
	background-color: #FFFBC2;
	padding-top: 7%;
	display: flex;
	justify-content:center;
	align-items: center;
}
div#calendar{
	display: flex;
	flex-direction:column;
	justify-content:center;
	align-items: center;
}
div#month{
	display: flex;
	justify-content:space-around;
	align-items: center;
	height: 3%;
	width: 100%;
	background: linear-gradient(90deg, yellow, green 40%, yellow);
}
div#calendar table tr:nth-child{
	background-color: #f2f2f2;
}
div#calendar table thead{
	margin-bottom: 5px;
}
div#calendar table,th{
	border: 0.1px solid lightgrey;
	padding: 20px;
}
div#calendar table td{
	padding:8px;
	text-align: right;
	padding-right: 15px;
}
td:hover{
	background-color: #B1E8E7;
}
tr:hover{
	background-color: #f5f5f5;
}
td:target{
	background-color: green;
}
div#month button{
	font-size: 20px;
	padding: 5px;
	background: transparent;
	border-radius: 50%;
	width: 40px;
	height: 40px;
	transition:0.1s;
}
div#month button:hover{
	transform: scale(1.2, 1.2) rotate(1turn);
}
div#today{
	display: flex;
	flex-direction: row;
	width: 100%;
	align-items:center;
	justify-content:space-around;
	border: 0.1px solid lightgrey;
	/*border: 2px solid black;*/
}
/*div#today button{
	font-size: 15px;
	height: 30px;
	width: 70px;
	background-color: #E87F3C;
}
div#today button:hover{
	background-color: #F16A15;
	content: '»';
}*/
div#today button#yo {
  border-radius: 4px;
  background-color: #f4511e;
  border: none;
  color: #FFFFFF;
  text-align: center;
  font-size: 15px;
  padding: 7px;
  width: 90px;
  transition: all 0.5s;
  cursor: pointer;
  /*margin: 5px;*/
}

div#today button#yo span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

div#today button#yo span:after {
  content: '\00bb';
  position: absolute;
  opacity: 0;
  top: 0;
  right: -20px;
  transition: 0.5s;
}

div#today button#yo:hover span {
  padding-right: 25px;
}

div#today button#yo:hover span:after {
  opacity: 1;
  right: 0;
}
@media (max-width: 720px) {
	body{
		padding-top: 12%;
	}
}