.tb-cell {
  display: table;
  width: 300px;
  margin: 20px auto 40px auto;
  text-align: left;
}
.tb-cell .row {
  display: table-row;
}
.tb-cell .row .cell {
  display: table-cell;
  border: 1px solid #ddd;
  padding: 10px;
  vertical-align: middle;
  color: #fff;
}
.tb-cell .row .cell:nth-child(odd) {
  width: 100px;
}
.tb-cell .row .cell:nth-child(even) {
  width: 200px;
}
.mail-form .row .cell {
  padding: 5px;
}
.mail-form .row .cell:nth-child(1) {
  background: #9fb7d4;
}
.mail-form .row .cell:nth-child(2) {
  background: #eee;
  color:000000;
}
input[type="text"],
input[type="email"] {
  height: 30px;
  font-size: 16px;
}
textarea {
  height: 100px;
  font-size: 16px;
}
button {
  color: #fff;
  border: none;
  padding: 10px;
  font-size: 16px;
  cursor: pointer;
}
button[type="button"] {
  margin-left: 10px;
}
button[type="button"],
button[type="submit"] {
  background: #afc6e2;
}
button[type="reset"] {
  background: none;
}
button[type="button"]:hover,
button[type="submit"]:hover {
  background: #ddd;
}
button[type="reset"]:hover {
  text-decoration: underline;
}
@media (min-width: 400px) {
.tb-cell {
  width: 100%;
}
.tb-cell .row {
  display: table-row;
}
.tb-cell .row .cell {
  display: table-cell;
  border: 1px solid #ddd;
  padding: 10px;
  vertical-align: middle;
  color: #fff;
}
.tb-cell .row .cell:nth-child(odd) {
  width: 130px;
}
.tb-cell .row .cell:nth-child(even) {
  width: 400px;
}
input[type="text"],
input[type="email"] {
  width: 100%;
}
textarea {
  width: 100%;
}


body{
  background-color:#ffffff;
  color : #9fb7d4;
  margin-right: auto;
  margin-left : auto;
  width:600px;
}