html, body, .container {
    text-align:center;
    height: 100%;
    width: 100%;
    background-color: #F0EAD6;
}

.container {
    display: table;
    vertical-align: middle;
}
.vertical-center-row {
    display: table-cell;
    vertical-align: middle;
}

table {
    margin-left:auto; 
    margin-right:auto;
}
.convtable {
    padding: 20px;
    background-color: #E6E6E6;
    border: 2px solid blue;
}
input{
    text-align: right;
}
#toLength {
    border-style:solid;
    border-width:1px;
    width: 90px;
    padding: 1px;
}
.bigtitle {
    font-size: 120%;
}

.footer {
  padding: 15px 0;
  background: #1a2a39;
  color: black;
}
p {
    align-content: center;
    text-align: left;
}