body {
    background-image: url("radioaktywnoscsymbol1.avif");
    font-family: 'Franklin Gothic Medium', 'Arial Narrow';
    color: firebrick;
}

.column {
  float: left;
 
  
}

.left {
  width: 55%;
   padding: 10px;
}

.right {
  width: 35%;
  padding: 10px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

img {
  width: 99%;
  padding: 6px;
}