flex.css

body {
	background: #000;
	margin: 0;
	padding: 0;
	min-height: 100vh;
}


.mousy {
	content: "";
display: block;
width: 100%;
/*height: 100%;*/
background: white;
position: absolute;
top: 0;
height: 30px;
}
.flexbox {
	display: flex;
	flex-direction: row;
	gap: 1em;
	max-width: 100%;
	min-height: 10em;
	justify-content: center;
	align-items: center;
	border: 1px solid green;
	padding: 30px;
}


.flex-1{
	content: "";
	display: flex;
	width: 11em;
	min-height: 6em;
	border: 1px solid lime;
	transition: all 0.5s;
	color:  white;
	text-align: center;
	font-family: system-ui;
}


.flex-2 {
	content: "";
	display: flex;
	width:11em;
	min-height: 6em;
	border: 1px solid red;
	transition: all 0.5s;
	color:  white;
	text-align: center;
	font-family: system-ui;
}

.flex-3 {
	content: "";
	display: flex;
	width: 12em;
	min-height: 6em;
	border: 1px solid orange;
	transition: all 0.5s;
	color:  white;
	text-align: center;
	font-family: system-ui;
}

* {
	margin: 0 0;
	padding: 0 0;
}