#display{

    text-align:center;
    margin-top:30px auto;

}
a{
    color: white;
}
form{
    width:100%;
    text-align:right;
    font-weight: bold;
}
h3{
    text-align:center;
    margin:30px 0;
}
#control{
    display:none;
    margin:30px 0;
    text-align:center;
}
table{
   margin:0 auto;
}
button{
    width: 150px;
    height: 40px;
    background-color: #a20a0a;
    color:white;
    font-weight:bold;
}
input{
    width:400px;
    border:1px solid grey;
    height:30px;
    margin:8px;
}
span{
    color:red;
    font-weight:bold;
}