div.content{ 
   height:150px;
    width:150px;
    float: left;
    margin-right: 10px;
}


#canvas{
 	width: 70vmin;
 	height: 30vmin;
    margin: 0 auto;
}

div#first{
  background-color: rgb(204,50,68)
  
}

div#second{

  background-color: goldenrod
}

div#third{
  
  background-color: rgb(14,31,66)
}