:root {
  --input-padding-x: 1.5rem;
  --input-padding-y: .75rem;
}

body {
  font-family: 'Nanum Gothic', sans-serif;
  background: linear-gradient(to right, #fbd8a3, #f7efc9, #ffffe7);
}

h1 {
  font-family: 'Staatliches', cursive;
  color: #b71332;
  text-transform: lowercase;
  background: no-repeat center top url(grapefruit.png);
  background-size: 64px;
  display: inline-block;
  padding-top: 75px;
}

h2 {
  color: #86632ad6;
  text-transform: lowercase;
  font-size: 75%;
}

.logo {
}

.card-signin {
  border: 0;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1rem 0 rgba(0, 0, 0, 0.1);
}

.card-signin .card-title {
  margin-bottom: 2rem;
  font-weight: 300;
  font-size: 1.5rem;
}

.card-signin .card-body {
  padding: 2rem;
}

.form-signin {
  width: 100%;
}

.form-signin .btn {
  font-size: 80%;
  border-radius: 5rem;
  letter-spacing: .1rem;
  font-weight: bold;
  padding: 1rem;
  transition: all 0.2s;
}

.form-signin .form-control:focus,
.form-signin .custom-control-input:focus:not(:checked)~.custom-control-label::before,
.custom-control-input:focus~.custom-control-label::before {
  border-color: #ffd89c;
  box-shadow: 0 0 0 0.2rem rgb(255, 216, 156);
}

.form-label-group {
  position: relative;
  margin-bottom: 1rem;
}

.form-label-group input {
  height: auto;
  border-radius: 2rem;
}

.form-label-group>input,
.form-label-group>label {
  padding: var(--input-padding-y) var(--input-padding-x);
}

.form-label-group>label {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  margin-bottom: 0;
  /* Override default `<label>` margin */
  line-height: 1.5;
  color: #495057;
  border: 1px solid transparent;
  border-radius: .25rem;
  transition: all .1s ease-in-out;
}

.form-label-group input::-webkit-input-placeholder,
.form-label-group input:-ms-input-placeholder,
.form-label-group input::-ms-input-placeholder,
.form-label-group input::-moz-placeholder,
.form-label-group input::placeholder, {
  color: transparent;
}

.form-label-group input:not(:placeholder-shown) {
  padding-top: calc(var(--input-padding-y) + var(--input-padding-y) * (2 / 3));
  padding-bottom: calc(var(--input-padding-y) / 3);
}

.form-label-group input:not(:placeholder-shown)~label {
  padding-top: calc(var(--input-padding-y) / 3);
  padding-bottom: calc(var(--input-padding-y) / 3);
  font-size: 12px;
  color: #777;
}