*{
    margin: 0;
    padding: 0%;
    box-sizing: border-box;
}
#wrapper{
    height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    /* perspective se 3d space on hota h */
    perspective: 10px;
}
.container{
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    transform-style: preserve-3d;
    /* z index overlapping k liye hota hai ki kaunsi layer kis layer k upar aane wali hai */
    z-index: -1;
}
.background{
    transform: translateZ(-40px)scale(5);
}
.foreground{
    transform: translateZ(-20px)scale(3);
}
.background,.foreground{
    position: absolute;
    height: 100%;
    width: 100%;
    z-index: -1;
    object-fit: cover;
}
h1{
    position: absolute;
    top: 5rem;
    font-size: 10rem;
    letter-spacing: 4px;
    color: white;
    text-shadow: 0 0 10px rgba(0, 0,0,0.3);

}
section{
    background-color: rgb(45,45, 45);
    color: white;
    padding: 5rem 0;
}

.heading{
    font-size:5rem;
    padding:0 10rem;
}

.text{
    font-size:1.5rem;
    padding: 0 10rem;
    margin: 5rem 0;
}
.desc{
    position: absolute;
    background-color: white;   
    padding: 0.5rem 2.5rem;
    top:50%;
    left:50%;
    transform: translateX(-50%) translateY(-50%);
    color:black;
    font-size:3.5rem;
    font-weight:600;
}
.bg{
    position: relative;
    width: 100%;
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    height: 500px;
}
.bg1{
    background-image: url(sport-1.jpg);
}

.bg2{
    background-image: url(sport-2.jpg);
}

.bg3{
    background-image: url(sport-3.jpg);
}