html, body {
  height: 100%;
  background: #e0e0e0;
  font-family: sans-serif;
  font-size: 14px;
}

#wrap {
  width: 100%;
  max-width: 900px;
  margin: 0 auto 60px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
}

.input::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 300px;
  background: #1E90FF;
}
.input-header {
  position: relative;
  padding-top: 20px;
  color: #fff;
}
.input-header h1 {
  padding-bottom: 25px;
  font-size: 2.25em;
  font-weight: 100;
}
.input-content {
  position: relative;
  padding: 44px 55px;
  background: #fff;
  z-index: 10;
}
.input-content h2 {
  padding-bottom: 45px;
  font-size: 1.625em;
  font-weight: bold;
  vertical-align: middle;
}
.input-content h2 span {
  display: inline-block;
  margin-left: 10px;
  padding: 5px 6px 3px;
  border: 1px solid #ffca00;
  border-radius: 4px;
  font-size: 0.85rem;
  vertical-align: middle;
  color: #ffca00;
}
.input-content .inputbox {
  overflow: hidden;
  position: relative;
  padding: 15px 0 18px 200px;
}
.input-content .inputbox-title {
  position: absolute;
  top: 15px;
  left: 0;
  width: 200px;
  height: 30px;
  color: #666;
  font-weight: bold;
  line-height: 30px;
}
.input-content .inputbox-content {
  position: relative;
  width: 100%;
}
.input-content .inputbox-content input {
  width: 100%;
  height: 30px;
  box-sizing: border-box;
  line-height: 30px;
  font-size: 14px;
  border: 0;
  background: none;
  border-bottom: 1px solid #ccc;
  outline: none;
  border-radius: 0;
  -webkit-appearance: none;
}
.input-content .inputbox-content input:focus ~ label, .input-content .inputbox-content input:valid ~ label {
  color: #2962ff;
  transform: translateY(-20px);
  font-size: 0.825em;
  cursor: default;
}
.input-content .inputbox-content input:focus ~ .underline {
  width: 100%;
}
.input-content .inputbox-content label {
  position: absolute;
  top: 0;
  left: 0;
  height: 30px;
  line-height: 30px;
  color: #ccc;
  cursor: text;
  transition: all 200ms ease-out;
  z-index: 10;
}
.input-content .inputbox-content .underline {
  content: "";
  display: block;
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: #2962ff;
  transition: all 200ms ease-out;
}
.input-content .btns {
  padding: 30px 0 0 200px;
}
.input-content .btns .btn {
  display: inline-block;
  margin-right: 2px;
  padding: 10px 25px;
  background: none;
  border: 1px solid #c0c0c0;
  border-radius: 2px;
  color: #666;
  font-size: 1.125em;
  outline: none;
  transition: all 100ms ease-out;
}
.input-content .btns .btn:hover, .input-content .btns .btn:focus {
  transform: translateY(-3px);
}
.input-content .btns .btn-confirm {
  border: 1px solid #2962ff;
  background: #2962ff;
  color: #fff;
}