html代码
<div class="card-container">
<div class="cover">
COVER
</div>
<div class="back">
BACK
</div>
</div>
<div class="card-container">
<div class="cover">
COVER
</div>
<div class="back">
BACK
</div>
</div>
<div class="card-container">
<div class="cover">
COVER
</div>
<div class="back">
BACK
</div>
</div>
css代码
html {
font-size: 22px;
}
body {
height: 100vh;
display: flex;
justify-content: space-evenly;
align-items: center;
font-family: Helvetica, Arial;
background-image: radial-gradient( circle 506px at 50.6% 16.5%, rgba(239,252,250,1) 5.5%, rgba(154,192,206,1) 100.2% );
}
.card-container {
width: 300px;
height: 400px;
position: relative;
perspective: 1000px;
}
.cover, .back {
width: 100%;
height: 100%;
position: absolute;
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
transition: transform .25s ease-in-out;
display: flex;
justify-content: center;
align-items: center;
font-size: 2rem;
border-radius: .4rem;
box-shadow: 0 .2rem .5rem rgba(0, 0, 0, .18);
text-shadow: 0 .15rem .2rem rgba(0, 0, 0, .2);
}
.cover {
background-color: blue;
transform: rotatey(0deg);
background-image: radial-gradient( circle 484px at 49.4% 19%, rgba(23,156,214,1) 0%, rgba(52,48,111,1) 100.2% );
color: #fff;
}
.card-container:hover .cover {
transform: rotatey(180deg);
}
.back {
background-color: yellow;
transform: rotatey(-180deg);
background-image: radial-gradient( circle farthest-corner at 10% 20%, rgba(255,171,0,1) 0%, rgba(255,139,0,1) 90.1% );
}
.card-container:hover .back {
transform: rotatey(0deg);
}