body {
 font-family: Arial, Helvetica, sans-serif;
}
 .box {
   width:100%;
   display:flex;
   flex-flow:wrap
 }    
       
       
 .box div { 
   padding:10px; 
   text-align:center;
 }      
 img {
  height: 400px;
  object-fit: contain;
}

    td:first-child { text-align: right; }
    select {width:100%; }
    input[type=text] {width:95%;} 
    input[type=submit] {width:100%;}