<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" name="viewport" content="width=device-width, initial-scale=1">
<title>Memory Game</title>
<style>
* {
padding: 0;
margin: 0;
box-sizing: border-box;
}
body {
height: 80vh;
display: flex;
background:
#111;
margin: auto;
flex-direction:column;
}
.mbutton{
padding: 15px;
float: right;
}
.memory-game {
width: 60vh;
height: 60vh;
margin: auto;
display: flex;
flex-wrap: wrap;
perspective: 880px;
}
.memory-card {
width: calc(25% - 10px);
height: calc(25% - 10px);
margin: 5px;
position: relative;
transform: scale(1);
transform-style: preserve-3d;
transition: transform .5s;
box-shadow: 1px 1px 1px rgba(0,0,0,.3);
border-radius: 265px;
}
.memory-card:active {
transform: scale(0.97);
transition: transform .2s;
}
.memory-card.flip {
transform: rotateY(180deg);
}
...
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