*{
 margin : 0;
 padding: 0;
 box-sizing: border-box;
}

body {
    margin: 20px;
    font-family: sans-serif;
    background-color: lightgray;

}

img {
    display: inline-block;
    max-width: 15rem;
    float: left;
    margin: 5px;
  /*  padding: 5px;
    margin-right: 5px;*/
}