.board {
    color: black;
    background-color: rgba(0, 0, 0, 0);
    border: 1px solid black; 
    border-radius: 5px; 
    margin-right: 10px;
    alignment-adjust: middle;   
     }
.sub{
    margin:5% 75%;
    font-size: 20px;
    background-color: rgba(1, 1, 1, 0);
    border: 0px solid black;
    
}
.feed {
    width: 100%;
    height:100%;
    background-color: red;

}
.feed img{
    float: left;
    
transition: all 5s linear 0s;
}
body:hover > .feed img{
    
transform: translate(1000px, 15px);
}