BookStack/resources/assets/sass/_forms.scss

.input-base {
  background-color: #FFF;
  border-radius: 2px;
  border: 1px solid #BBB;
  border-top: 1px solid #AAA;
  display: inline-block;
  font-size: $fs-s;
  font-family: $text;
  padding: $-xs;
  color: #222;
  width: 250px;
  max-width: 100%;
  -webkit-appearance:none;
  &.neg, &.invalid {
    border: 1px solid $negative;
  }
  &.pos, &.valid {
    border: 1px solid $positive;
  }
  &.disabled, &[disabled] {
    background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAYAAADEUlfTAAAAMUlEQVQIW2NkwAGuXbv2nxGbHEhCS0uLEUMSJgHShCKJLIEiiS4Bl8QmAZbEJQGSBAC62BuJ+tt7zgAAAABJRU5ErkJggg==);
  }
}

label {
  display: block;
  line-height: 1.4em;
  font-size: 0.9em;
  font-weight: 500;
  color: #333;
}

label.radio, label.checkbox {
  font-weight: 400;
  input[type="radio"], input[type="checkbox"] {
    margin-right: $-xs;
  }
}

input[type="text"], input[type="number"], input[type="email"], input[type="search"], input[type="url"], input[type="password"], select, textarea {
  @extend .input-base;
}

.form-group {
  margin-bottom: $-s;
}

.inline-input-style {
  border: 2px dotted #BBB;
  display: block;
  width: 100%;
  padding: $-xs $-s;
}

.title-input label, .description-input label{
  margin-top: $-m;
  color: #666;
}

.title-input input[type="text"] {
  @extend h1;
  @extend .inline-input-style;
  margin-top: 0;
  color: #444;
}

.title-input.page-title {
  padding: $-s;
}
.title-input.page-title input[type="text"]{
  //border: 2px dotted #BBB;
  margin-bottom: 0;
}
.edit-area {
  padding:  0 $-s $-s $-s;
}

.description-input textarea {
  @extend .inline-input-style;
  font-size: $fs-m;
  color: #666;
  width: 100%;
}