body{
    /*main body*/
    background-color: white;
    margin-bottom: 2000px;
    overflow-x: hidden;
    margin: 0;
    padding: 0;

    /*space image itself*/
   background-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0, 1) 100%),
    url("media/d3l6i50-12ad4899-93d5-4445-a4dc-570cd5b26d9a.jpg");
   width: 100vw;
   height: 100vh;
   object-fit: cover;
   object-position: center top;
   background-repeat: repeat-y;
   background-size: 100% auto;
   background-attachment: scroll;
}
.box{
    margin-bottom: 1500px;
}

/*
.nyan-dog{
      position: absolute;
    top: 0;
    left: 0;
    width: 300px;
    height: auto;
}