BookStack/resources/assets/sass/_forms.scss

.input-base {
  background-color: #FFF;
  border-radius: 3px;
  border: 1px solid #CCC;
  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: 0.94em;
  font-weight: 500;
  color: #666;
  padding-bottom: 2px;
  margin-bottom: 0.2em;
}

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

label + p.small {
  margin-bottom: 0.8em;
}

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;
}

.form-group {
  .text-pos, .text-neg {
    padding: $-xs 0;
  }
}

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

.title-input .input {
  width: 100%;
}

.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;
  padding-right: 0;
  width: 100%;
  color: #444;
}

.title-input.page-title {
  font-size: 0.8em;
  .input {
    border: 0;
    margin-bottom: -1px;
  }
  input[type="text"] {
    max-width: 840px;
    margin: 0 auto;
    border: none;
  }
}

.page-title input {
  display: block;
  width: 100%;
  font-size: 1.4em;
}

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

.search-box {
  max-width: 100%;
  position: relative;
  button {
    background-color: transparent;
    border: none;
    color: $primary;
    padding: 0;
    margin: 0;
    cursor: pointer;
    margin-left: $-s;
  }
  button[type="submit"] {
    margin-left: -$-l;
  }
  input {
    padding-right: $-l;
    width: 300px;
    max-width: 100%;
  }
}