form.css

/**
 * @file
 * Visual styles for Bartik's forms.
 */

/* Password field. */
.password-field {
  margin: 0;
}

/* Form elements. */
form {
  margin: 0;
  padding: 0;
}
fieldset {
  min-width: 0;
  margin: 1em 0;
}
details,
fieldset,
.filter-wrapper {
  border-radius: 4px;
}
.filter-wrapper {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.filter-help a {
  font-size: 0.857em;
}
.filter-wrapper .form-item label {
  margin-right: 10px; /* LTR */
}
[dir="rtl"] .filter-wrapper .form-item label {
  margin-right: 0;
  margin-left: 10px;
}
summary {
  color: #3b3b3b;
  background: #dbdbdb;
  text-shadow: 0 1px 0 #fff;
}
details summary a {
  color: #3b3b3b;
}
details summary a:hover,
details summary a:active,
details summary a:focus {
  color: #000;
}
details .details-description {
  font-style: italic;
}
label {
  display: table;
  font-weight: bold;
}
label[for] {
  cursor: pointer;
}
input,
textarea,
select {
  font-family: "Lucida Grande", "Lucida Sans Unicode", Verdana, sans-serif;
}
input {
  box-sizing: border-box;
  /* Keep form elements from overflowing their containers. */
  max-width: 100%;
  margin: 2px 0;
  padding: 4px;
}
input,
textarea {
  font-size: 0.929em;
}

/**
 * Make the font slightly bigger in mobile
 * @todo: check the correct font-size
 */
@media screen and (max-width: 60em) { /* 920px */
  input,
  textarea {
    font-size: 16px;
  }
}
textarea {
  line-height: 1.5;
}
textarea.form-textarea {
  padding: 4px;
}
input.form-text,
input.form-tel,
input.form-email,
input.form-url,
input.form-search,
input.form-file,
input.form-number,
input.form-color,
textarea.form-textarea {
  color: #3b3b3b;
  border: 1px solid #ccc;
}
input.form-submit:hover,
input.form-submit:focus {
  background: #dedede;
}
.password-suggestions ul li {
  margin-left: 1.2em; /* LTR */
}
[dir="rtl"] .password-suggestions ul li {
  margin-right: 1.2em;
  margin-left: 0;
}
.form-item label,
.form-wrapper .label {
  font-size: 0.929em;
}
.form-wrapper .field-multiple-table .label {
  font-size: inherit;
}
.form-type-radio label,
.form-type-checkbox label {
  margin-left: 4px; /* LTR */
}
[dir="rtl"] .form-type-radio label,
[dir="rtl"] .form-type-checkbox label {
  margin-right: 4px;
  margin-left: 0;
}
.form-type-radio .description,
.form-type-checkbox .description {
  margin-left: 2px; /* LTR */
}
[dir="rtl"] .form-type-radio .description,
[dir="rtl"] .form-type-checkbox .description {
  margin-right: 2px;
  margin-left: 0;
}
.form-actions {
  padding-top: 10px;
}

/* Node Form */
#edit-body {
  margin-bottom: 2em;
}
.node-form label,
.node-form .description,
.node-form .form-wrapper .label {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.node-form .form-wrapper .field-multiple-table .label {
  font-family: inherit;
}
.node-form .form-wrapper {
  margin-bottom: 2em;
}
.node-form .entity-content-form-footer,
.node-form .field--name-status {
  margin-bottom: 0;
}
.node-form .form-actions {
  margin-top: 0;
  padding-top: 0;
}

/* Contact Form */
.contact-form #edit-name {
  width: 75%;
  border-radius: 4px;
}
.contact-form #edit-mail {
  width: 75%;
  border-radius: 4px;
}
.contact-form #edit-subject {
  width: 75%;
  border-radius: 4px;
}
.contact-form #edit-message {
  width: 76.3%;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}

/* Disabled form elements */
.form-disabled input,
.form-disabled select,
.form-disabled textarea {
  color: #717171;
  border-color: #bbb;
  background: #ededed;
}
.form-disabled label {
  color: #717171;
}

/* Comment form */
.comment-form label {
  float: left; /* LTR */
  width: 120px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.929em;
}
[dir="rtl"] .comment-form label {
  float: right;
}
.comment-form input,
.comment-form .form-select {
  margin: 0;
  border-radius: 4px;
}
.comment-form .form-type-textarea label {
  float: none;
}
.comment-form .form-item,
.comment-form .form-radios,
.comment-form .form-type-checkbox,
.comment-form .form-select {
  overflow: hidden;
  margin-bottom: 10px;
}
.comment-form .form-type-checkbox,
.comment-form .form-radios {
  margin-left: 120px; /* LTR */
}
[dir="rtl"] .comment-form .form-type-checkbox,
[dir="rtl"] .comment-form .form-radios,
[dir="rtl"] .comment-form .form-item .description {
  margin-right: 120px;
  margin-left: 0;
}
.comment-form .form-type-checkbox label,
.comment-form .form-radios label {
  float: none;
  margin-top: 0;
}
.comment-form input.form-file {
  width: auto;
}
.layout-no-sidebars .comment-form .form-text {
  width: 800px;
}
.layout-one-sidebar .comment-form .form-text {
  width: 500px;
}
.layout-two-sidebars .comment-form .form-text {
  width: 320px;
}
.comment-form .form-item .description {
  margin-left: 120px; /* LTR */
  font-size: 0.786em;
  line-height: 1.2;
}
.comment-form .form-textarea {
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}
.comment-form details.filter-wrapper .details-wrapper,
.comment-form .text-format-wrapper .form-item {
  margin-top: 0;
  margin-bottom: 0;
}
.filter-wrapper label {
  float: none;
  width: auto;
}
.filter-wrapper .form-select {
  min-width: 120px;
}
.comment-form details.filter-wrapper .tips {
  font-size: 0.786em;
}
#comment-body-add-more-wrapper .form-type-textarea label {
  margin-bottom: 0.4em;
}
#edit-actions input {
  margin-right: 0.6em; /* LTR */
}
[dir="rtl"] #edit-actions input {
  margin-right: 0;
  margin-left: 0.6em;
}

/* Form error styles. */
.form-item textarea.error + .cke {
  border: 2px solid red;
}

/* Form error message styles. */
.form-item--error-message {
  color: #e32700;
}

/**
 * Improve form element usability on narrow devices.
 */
@media all and (max-width: 600px) {
  .form-actions .button {
    display: block;
    float: none;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    margin: 10px 0 0;
    padding-bottom: 6px;
  }

  .js .dropbutton .dropbutton-action > input,
  .js .dropbutton .dropbutton-action > a,
  .js .dropbutton .dropbutton-action > button {
    padding-left: 3em;
    text-align: center;
  }
}