li {

    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 2%;

}

ul img{

    width: 100%;

}

body {

    background-image: url("../images/5.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;

    background-position: center;   /* Centers the image */
  background-repeat: no-repeat;  /* Prevents the image from tiling */
  background-size: cover; 
  min-height: 100vh;
}