header.css

/* ------------------ Header ------------------ */
#header {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.header .section {
  position: relative;
}
.region-header {
  float: right; /* LTR */
  margin: .5em 5px .75em;
}
[dir="rtl"] .region-header {
  float: left;
}
@media all and (min-width: 461px) and (max-width: 900px) {
  .region-header {
    margin: .5em 5px .75em;
  }
}
@media all and (min-width: 901px) {
  .region-header {
    margin: 1em 5px 1.5em;
  }
}
#logo,
.site-logo {
  float: left; /* LTR */
  padding: 4px 4px 4px 9px; /* LTR */
}
[dir="rtl"] #logo,
[dir="rtl"] .site-logo {
  padding: 4px 9px 4px 4px;
}
@media all and (min-width: 461px) and (max-width: 900px) {
  #logo,
  .site-logo {
    padding: 5px 0 0 5px; /* LTR */
  }
  [dir="rtl"] #logo,
  [dir="rtl"] .site-logo {
    padding: 5px 5px 0 0;
  }
}
@media all and (min-width: 901px) {
  #logo,
  .site-logo {
    padding: 9px 4px 4px 9px; /* LTR */
  }
  [dir="rtl"] #logo,
  [dir="rtl"] .site-logo {
    padding: 9px 9px 4px 4px;
  }
}
#name-and-slogan,
.site-branding-text {
  float: left; /* LTR */
  margin: 0;
  padding: 5px 10px 8px;
}
[dir="rtl"] #name-and-slogan,
[dir="rtl"] .site-branding-text {
  margin: 0 15px 30px 0;
}
@media all and (min-width: 461px) and (max-width: 900px) {
  #name-and-slogan,
  .site-branding-text {
    padding: 10px 10px 8px;
  }
}
@media all and (min-width: 901px) {
  #name-and-slogan,
  .site-branding-text {
    padding: 26px 0 0;
    margin: 0 0 30px 15px; /* LTR */
  }
  [dir="rtl"] #name-and-slogan,
  [dir="rtl"] .site-branding-text {
    margin: 0 15px 30px 0;
  }
}
#site-name,
.site-name {
  font-size: 1.6em;
  color: #686868;
  line-height: 1;
}
@media all and (min-width: 901px) {
  #site-name,
  .site-name {
    font-size: 1.821em;
  }
}
h1#site-name,
h1.site-name {
  margin: 0;
}
#site-name a,
.site-name a {
  font-weight: normal;
}
#site-slogan,
.site-slogan {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 0.929em;
  margin-top: 7px;
  word-spacing: 0.1em;
  font-style: italic;
}
/* Region header blocks. */
.region-header .block {
  font-size: 0.857em;
  float: left; /* LTR */
  margin: 0 10px;
  padding: 0;
}
.region-header .block > h2 {
  /* @extend .visually-hidden */
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  overflow: hidden;
  height: 1px;
}
.header .block .content {
  margin: 0;
  padding: 0;
}
.region-header .block ul {
  margin: 0;
  padding: 0;
}
.region-header .block li {
  list-style: none;
  list-style-image: none;
  padding: 0;
}
.region-header .form-text {
  background: #fefefe;
  background: rgba(255, 255, 255, 0.7);
  border-color: #ccc;
  border-color: rgba(255, 255, 255, 0.3);
  margin-right: 2px; /* LTR */
  width: 120px;
}
[dir="rtl"] .region-header .form-text {
  margin-left: 2px;
  margin-right: 0;
}
.region-header .form-text:hover,
.region-header .form-text:active,
.region-header .form-text:focus {
  background: #fff;
  background: rgba(255, 255, 255, 0.8);
}
.region-header .form-required:after {
  background-image: url(../../images/required.svg);
}
/* Region header block menus. */
.region-header .block-menu {
  border: 1px solid;
  border-color: #eee;
  border-color: rgba(255, 255, 255, 0.2);
  padding: 0;
  width: 208px;
}
.region-header .block-menu li a {
  display: block;
  border-bottom: 1px solid;
  border-bottom-color: #eee;
  border-bottom-color: rgba(255, 255, 255, 0.2);
  padding: 3px 7px;
}
.region-header .block-menu li a:hover,
.region-header .block-menu li a:active,
.region-header .block-menu li a:focus {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.15);
}
.region-header .block-menu li:last-child a {
  border-bottom: 0;
}
/* User Login block in the header region */
.region-header #block-user-login {
  width: auto;
}
.region-header #block-user-login .content {
  margin-top: 2px;
}
.region-header #block-user-login .form-item {
  float: left; /* LTR */
  margin: 0;
  padding: 0;
}
.region-header #block-user-login div.item-list,
.region-header #block-user-login div.description {
  font-size: 0.916em;
  margin: 0;
}
.region-header #block-user-login div.item-list {
  clear: both;
}
.region-header #block-user-login div.description {
  display: inline;
}
.region-header #block-user-login .item-list ul {
  padding: 0;
  line-height: 1;
}
.region-header #block-user-login .item-list li {
  list-style: none;
  float: left; /* LTR */
  padding: 3px 0 1px;
}
.region-header #block-user-login .item-list li:last-child {
  padding-left: 0.5em; /* LTR */
}
[dir="rtl"] .region-header #block-user-login .item-list li:last-child {
  padding-left: 0;
  padding-right: 0.5em;
}
.region-header #block-user-login .form-actions {
  margin: 4px 0 0;
  padding: 0;
  clear: both;
}
.region-header #block-user-login input.form-submit {
  border: 1px solid;
  border-color: #ccc;
  border-color: rgba(255, 255, 255, 0.5);
  background: #eee;
  background: rgba(255, 255, 255, 0.7);
  margin: 4px 0;
  padding: 3px 8px;
}
.region-header #block-user-login input.form-submit:hover,
.region-header #block-user-login input.form-submit:focus {
  background: #fff;
  background: rgba(255, 255, 255, 0.9);
}
/* Search block in region header. */
.region-header #block-search-form {
  width: 208px;
}
.region-header #block-search-form .form-text {
  width: 154px;
}
/* Language switcher block in region header. */
.region-header .block-locale ul li {
  display: inline;
  padding: 0 0.5em;
}
[role*=banner] a {
  border-bottom: none;
}

[dir="rtl"] #logo,
[dir="rtl"] .site-logo,
[dir="rtl"] #name-and-slogan,
[dir="rtl"] .site-branding-text,
[dir="rtl"] .region-header .block,
[dir="rtl"] .region-header #block-user-login .form-item,
[dir="rtl"] .region-header #block-user-login .item-list li {
  float: right;
}