table.spr {background-color:purple; color:violet; margin:auto; text-align:center}
table.summer {background-color:green; color:lime; margin:auto; text-align:center}
table.fall {background-color:brown; color:oarnge; margin:auto; text-align:center}
table.win {background-color:blue; color:white; margin:auto; text-align:center}

input[type="text"]
{
  width:30px;
  }