.overflow {
  overflow-x:auto;
}

.firstRow {
  padding-left:12px;
}

#table {
  margin-left:15%;
  margin-top:10px;
}

table input[type=text] {
  font-size:1em;
  border: 1px solid #94C3DA;
  padding-left:5px;
}

table input:valid {
  background-image: url('images/tick.png');
  background-repeat: no-repeat;
  background-position: right;
  outline:none;
  background-size:20px;
}

table, th, td {
  border: 1px solid black;
  border-collapse:collapse;
  background-color:white;
  padding:5px;
}

th {
  background-color:#D8D0C9;
}

#table3ColumnsCheck, #table3ColumnsNext {
  margin-left:750px;
  margin-top:30px;
}

#table3ColumnsErrorMessage {
  margin-left:10%;
  margin-top:-22px;
}

@media only screen and (max-width: 850px) {
  #table3ColumnsCheck,#table3ColumnsNext {
    margin-left: 85%;
  }
}
@media only screen and (max-width:830px) {
  #text {
    margin-left:60px;
  }

  #numberAndHeading {
    margin-left:60px;
  }
  #table {
    margin-left:60px;
  }
}