fieldset{
   border-radius: 10px;
    margin: 20px auto;
    text-align:center;
    display:block;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .3);
   width:70%;
    border: 2px groove threedface;
}
legend {
    margin:0 auto;
}
form
{
    text-align: center;
}
input[type="submit"]
{
    font-size:15px;
}
button{
  margin:auto;
  display:block;
  font-size:20px;
  font:verdana;
}
table, td{ 
    border:1px solid black;  
}

table {
    height:400px;
    width:400px;
    table-layout:fixed;
}