html {
  height: 100%;
}
body {
  background: #eee;
  min-height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.user-login-form {
  padding: 3em 3em 2em 3em;
  background: #fafafa;
  border: 1px solid #ebebeb;
  box-shadow: rgba(0,0,0,0.14902) 0 1px 1px 0, rgba(0,0,0,0.09804) 0 1px 2px 0;
}
.js-form-item {
  position: relative;
  margin-bottom: 45px;
}
label {
  color: #999;
  font-size: 18px;
  font-weight: normal;
}
.form-text {
  font-size: 18px;
  padding: 10px 10px 10px 5px;
  -webkit-appearance: none;
  display: block;
  background: #fafafa;
  color: #636363;
  width: 300px;
  border: none;
  border-radius: 0;
  border-bottom: 1px solid #757575;
}
.description {
  font-size: 12px;
  font-weight: 500;
  color: #666;
}
.button {
  position: relative;
  display: inline-block;
  padding: 12px 24px;
  margin: .3em 0 1em 0;
  width: 100%;
  vertical-align: middle;
  color: #fff;
  font-size: 16px;
  line-height: 20px;
  -webkit-font-smoothing: antialiased;
  text-align: center;
  letter-spacing: 1px;
  border: 0;
  border-bottom: 2px solid #3160B6;
  cursor: pointer;
  -webkit-transition: all 0.15s ease;
  transition: all 0.15s ease;
  background: #4a89dc;
  text-shadow: 1px 1px 0 rgba(39, 110, 204, .5);
}
.form-text {
  border-bottom: 1px solid #4a89dc;
}
.form-text:focus,
.button:focus {
  outline: none;
}
.button:focus {
  border-bottom-color:  #4a89dc;
}
.label:focus ~  {
  color: #9d9d9d;
  transform: translate(-12%, -50%) scale(0.75);
}