main.css

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: sans-serif;
}

.app {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
}
body{
	background: rgb(4,20,168);
background: linear-gradient(45deg, rgba(4,20,168,1) 0%, rgba(140,0,154,1) 35%, rgba(168,0,88,1) 100%);
}
.calculator {
	background-color: rgba(255, 255, 255, 0.05);
	width: 100%;
	max-width: 375px;
	min-height: 640px;
	display: flex;
	flex-direction: column;
	border-radius: 1.5rem;
	overflow: hidden;
}

.display {
	min-height: 200px;
	padding: 1.5rem;
	display: flex;
	justify-content: flex-end;
	align-items: flex-end;
	color: rgb(255, 255, 255);
	text-align: right;
	flex: 1 1 0%;
}

.display .content {
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	width: 100%;
	max-width: 100%;
	overflow: auto;
}

.display .input {
	width: 100%;
	font-size: 1.25rem;
	margin-bottom: 0.5rem;
}

.display .output {
	font-size: 3rem;
	font-weight: 700;
	width: 100%;
	white-space: nowrap;
}

.display .operator {
	color: #EB6666;
}

.display .brackets,
.display .percent {
	color: #26FED7;
}

.keys {
	background-color: rgba(255, 255, 255, 0.05);
	/* padding: 1.5rem; */
	/* border-radius: 1.5rem 1.5rem 0 0; */
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	grid-template-rows: repeat(5, 1fr);
	grid-gap: 1px;
	/* box-shadow: 0px -2px 16px rgba(0, 0, 0, 0.2); */
}

.keys .key {
	position: relative;
	cursor: pointer;

	display: block;
	height: 0;
	padding-top: 100%;
	background-color: rgba(255, 255, 255, 0.05);
	/* border-radius: 1rem; */
	transition: 0.2s;
	user-select: none;
}

.keys .key span {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);

	font-size: 2rem;
	font-weight: 700;
	color: #FFF;
}

.keys .key:hover {
	/* box-shadow: inset 0px 0px 8px rgb(0, 255, 26); */
	background-color: rgba(255, 255, 255, 0.393);
}

.keys .key.operator span {
	color: #09ff00;
}





.keys .key.action span {
	color: #26FED7;
}
.keys .myeq:hover{
	background-color: orangered;
	color: white;
}