label {

  display: inline-block;

  width: 240px;

  height: 30px;

  border: 1px solid #dcdcdc;

  border-radius: 3px;

  background: #fff;

  box-shadow: inset 0 0 5px #ddd;

  overflow: hidden;

}

​

label input {

  padding: 0 10px;

  display: block;

  width: 100%;

  border: none;

  background: none;

  outline: none;

  -webkit-box-sizing: border-box;

  box-sizing: border-box;

  font-size: 50px;

  margin-top: -14px;

}