.input-prepend.input-append input {
  font-size: 24px;
  padding-top: 11px;
  padding-bottom: 11px;
  width: 100px;
  text-align: right;
}

.otoku {
width: 580px;
border: 1px solid #000000;
padding: 20px;
background-color: #ffe4c4;
line-height:50%;
}
.otoku dt {
font-size:20px;
}