roadAnimation.css

body{
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: radial-gradient(#9bdfff,#627781);
}
.infinite{
    position: relative;
    width: 800px;
    height: 180px;
    background: #525252;
    transform-origin:bottom;
    transform-style: preserve-3d;
    transform: perspective(500px) rotateX(30deg);
}
.infinite::before{
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    width: 100%;
    height: 10px;
    background:linear-gradient(90deg,#fff 0%,#fff 70%,#525252 70%,#525252 100%) ;
  background-size: 120px;
    animation: animate 0.5s linear infinite;
}
@keyframes animate{
    0%{
        background-position: 0px;
    }
    100%{
        background-position: -120px;
    }
}
.infinite::after{
    content:  '';
    position: absolute;
    width: 100%;
    height: 30px;
    background:#333;
    bottom: -30px;
    transform-origin: top;
    transform: perspective(500px) rotateX(-25deg);
}
.shadow{
    position:absolute;
    bottom: -93px;
    left: 50%;
    width: 95%;
    transform: translateX(-50%);
    height: 60px;
    background: linear-gradient(#000,transparent);
    opacity: 0.5;
}