자동 슬라이딩 카드

HTML
<div class='slider'>
<div class='slide-track'>
<div class='slide'>
<div class="train-card">이미지 또는 카드</div>
</div>
<div class='slide'>
<div class="train-card">이미지 또는 카드</div>
</div>
<div class='slide'>
<div class="train-card">이미지 또는 카드</div>
</div>
<div class='slide'>
<div class="train-card">이미지 또는 카드</div>
</div>
<div class='slide'>
<div class="train-card">이미지 또는 카드</div>
</div>
<div class='slide'>
<div class="train-card">이미지 또는 카드</div>
</div>
</div>
</div>
css
.slider{
height: 450px;
margin: auto;
position:relative;
width: 120%;
display:grid;
place-items:center;
overflow:hidden;
left:-10%;
}
.slide-track{
display:flex;
width: calc(300px * 12);
animation: scroll 40s linear infinite;
}
.slide-track:hover{
animation-play-state:paused;
}
@keyframes scroll{
0% {
transform: translateX(0);
}
100%{
transform: translateX(calc(-300px * 6));
}
}
.slide{
height: 250px;
width: 300px;
display: flex;
align-items:center;
padding: 15px;
perspective:100px;
}
.train-card{
width:100%;
transition:transform 1s;
border-radius:10px;
overflow:hidden;
}
.train-card:hover{
transform:translateZ(18px);
}
.slider::before,
.slider::after {
background:linear-gradient(to right, #f6f4f2 0%,
rgba(255,255,255,0) 100%);
content:'';
height:100%;
position:absolute;
width:15%;
z-index:2;
}
.slider::before{
left:0;
top:0;
}
.slider::after{
right:0;
top:0;
transform: rotateZ(180deg);
}