* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	outline: none;
}

body {
	font-family: sans-serif;
	font-size: 16px;
	width: 100%;
	height: 100vh;
	background-color: black;
	display: flex;
	justify-content: center;
	align-items: center;
}

.sidebar {
	height: 100%;
	width: 100px;
	position: fixed;
	z-index: 1;
	top: 0;
	left: 0;
	background-color: rgba(255, 255, 255, 0.5);
	overflow-x: hidden;
	padding-top: 20px;
	align-items: center;
	text-align: center;
}

.menu-button {
	flex-direction: column;
	display: inline-flex;
	margin: 25px 25px;
	background: none;
	border: none;
}

.image-size {
	width: 50px;
	height: 50px;
	font-size: 50px;
	text-align: center;
	vertical-align: middle;
	color: black;
}

.image-size:hover {
	color: #36373b;
}

.image-selected {
	color: #1a66da;
}

.image-selected:hover {
	color: #17529e;
}

.outer-circle {
	width: 230px;
	height: 230px;
	border-radius: 50%;
	background-color: white;
	display: flex;
	align-items: center;
	justify-content: center;
}

.animation-bg {
	background: linear-gradient(
		-45deg,
		#ee7752,
		orange,
		#e73c73,
		#23a6d5,
		#23d5ab
	);
	background-size: 400% 400%;
	animation: gradient 7s ease infinite;
}

@keyframes gradient {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}

.inner-circle {
	width: 210px;
	height: 210px;
	border-radius: 50%;
	background-color: black;
	display: flex;
	align-items: center;
	justify-content: center;
}

.text {
	color: white;
	font-size: 23px;
}

.minute {
	font-size: 43px;
}

.sec {
	font-size: 34px;
}

.msec {
	font-size: 23px;
}

.button-wrapper {
	width: 250px;
	margin-top: 30px;
	display: flex;
	justify-content: space-between;
}

.button {
	width: 50px;
	height: 50px;
	border-radius: 50%;
	border: 2px solid white;
	background-color: black;
	color: white;
	cursor: pointer;
}

.button:hover {
	background-color: white;
	color: black;
}

.laps {
	list-style: none;
	color: white;
	width: 250px;
	height: 250px;
	overflow: auto;
	position: relative;
	margin-top: 30px;
}

/*hide scrollbar*/
.laps::-webkit-scrollbar {
	display: none;
}

.lap-item {
	display: inline-block;
	width: 100%;
	padding: 10px;
	text-align: center;
	border: 1px solid #444;
	border-radius: 50px;
	margin-bottom: 15px;
}

.number {
	color: #cccccc;
}

.time-stamp {
	display: inline-block;
	margin-left: 25px;
}

.lap-clear-button {
	display: block;
	position: fixed;
	z-index: 1000;
	bottom: 35px;
	left: 50%;
	transform: translate(-50%);
	width: 130px;
	padding: 10px 0;
	border-radius: 50px;
	background-color: rgba(255, 255, 255, 0.7);
	border: 1px solid white;
}

.hidden {
	visibility: hidden;
}