.l-ribbon-wrapper, .l-banner-wrapper, .l-navigation-wrapper, .l-main-wrapper,
.l-connect-wrapper, .l-footer-wrapper {
    overflow: hidden;
    * zoom: 1;
    width: 100%
}

.l-ribbon, .l-banner, .l-menu-wrapper, .l-main, .l-connect, .l-footer {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
    * zoom: 1;
    margin: 0 auto;
    min-height: 100%
}

.l-ribbon:after, .l-banner:after, .l-menu-wrapper:after, .l-main:after,
.l-connect:after, .l-footer:after {
    content: " ";
    display: block;
    clear: both
}

@media(min-width:992px) {
    .l-ribbon, .l-banner, .l-menu-wrapper {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto
    }

    .l-ribbon:after, .l-banner:after, .l-menu-wrapper:after {
        content: " ";
        display: block;
        clear: both
    }

}

.menu {
    border: 0;
    list-style: none;
    text-align: left
}

.menu .expanded {
    list-style-image: url(//www.nih.gov/sites/all/themes/nih/images/misc/menu-expanded.png?1379458577);
    list-style-type: circle
}

.menu .collapsed {
    list-style-image: url(//www.nih.gov/sites/all/themes/nih/images/misc/menu-collapsed.png?1379458577);
    list-style-type: disc
}

.menu .leaf {
    list-style-image: url(//www.nih.gov/sites/all/themes/nih/images/misc/menu-leaf.png?1379458577);
    list-style-type: square
}

.active {
    color: #000
}

.menu-disabled {
    background: #ccc
}

.links--inline {
    * zoom: 1;
    list-style-type: none;
    margin: 0;
    padding: 0
}

.links--inline:after {
    content: "";
    display: table;
    clear: both
}

.links--inline li {
    float: left;
    margin-left: 4px;
    margin-right: 0
}

.links--inline li > a {
    display: block
}

.tabs a {
    background-color: #ededed;
    border: 1px solid #bbb;
    color: #444;
    position: relative;
    text-decoration: none;
    top: 1px
}

.tabs a.active {
    background-color: #fff;
    border-bottom: 1px solid #fff
}

.tabs a:visited {
    color: #444
}

.tabs a:hover, .tabs a:focus {
    background-color: #ccc;
    color: #333;
    text-decoration: none
}

.tabs a.active:hover {
    background-color: #fff;
    cursor: default
}

.tabs--primary {
    margin-bottom: 1em;
    border-bottom: 1px solid #bbb
}

.tabs--primary a {
    padding: .3em 1em
}

.tabs--secondary a {
    padding: .2em .5em;
    margin: .4em 0;
    font-size: .9em
}

button, input, optgroup, select, textarea {
    color: inherit;
    font: inherit;
    margin: 0
}

button {
    overflow: visible
}

button, select {
    text-transform: none
}

button, html input[type="button"], input[type="reset"], input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer
}

button[disabled], html input[disabled] {
    cursor: default
}

button::-moz-focus-inner, input::-moz-focus-inner {
    border: 0;
    padding: 0
}

input {
    line-height: normal
}

input[type="checkbox"], input[type="radio"] {
    box-sizing: border-box;
    padding: 0
}

input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button {
    height: auto
}

input[type="search"] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box;
    box-sizing: content-box
}

input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none
}

button {
    -webkit-tap-highlight-color: transparent
}

button span {
    height: 1px;
    left: -9000px;
    overflow: hidden;
    position: absolute;
    width: 1px
}

.button {
    margin-top: .5em
}

.button, .form-button, .button-link, .tag-term, .button-link-5em,
.gallery-description a {
    -webkit-tap-highlight-color: transparent
}

.mobile {
    display: block
}

@media(min-width:992px) {
    .mobile {
        display: none
    }
}

.non-mobile {
    display: none
}

@media(min-width:992px) {
    .non-mobile {
        display: block
    }
}

.hide {
    height: 1px;
    left: -9000px;
    overflow: hidden;
    position: absolute;
    width: 1px
}

/*
@media(min-width:992px) {
    .l-ribbon-wrapper, .l-banner-wrapper, .l-navigation-wrapper, .l-main-wrapper,
    .l-footer-wrapper {
        padding-left: 1.5em;
        padding-right: 1.5em
    }
}

@media(min-width:992px) {
    .l-ribbon-wrapper, .l-banner-wrapper, .l-navigation-wrapper, .l-main-wrapper,
    .l-footer-wrapper {
        padding-left: 3em;
        padding-right: 3em
    }
}
*/

@media(min-width:992px) {
    .l-header {
        background-color: white;
        height: 179px
    }
}

@media(min-width:992px) {
    .l-header {
        height: 184px
    }
}

@media(min-width:992px) {
    .l-banner-wrapper {
        padding-top: 24px
    }
}

.l-banner {
    position: relative;
    height: 40px;
}

@media(min-width:992px) {
    .l-banner {
        background-color: transparent;
        height: 67px
    }
}

.l-main-wrapper {
    background-color: #dbdad3
}

@media(min-width:992px) {
    .l-main-wrapper {
        padding-bottom: 2em
    }
}

.l-main {
    background-color: #fff
}

@media(min-width:992px) {
    .l-main {
        border-bottom: 1px solid #dbdad3
    }

    .l-main:after {
        content: "";
        display: table;
        clear: both
    }
}
.subnav-toggle {
    background: transparent;
    filter: alpha(opacity=50);
    opacity: .5;
    background-image: url(//www.nih.gov/sites/all/themes/nih/images/generated/icons-s6a62f71116.png);
    background-position: 0 -87px;
    background-repeat: no-repeat;
    overflow: hidden;
    display: block;
    height: 40px;
    width: 64px;
    border: 0;
    margin: 0;
    max-height: 40px;
    position: absolute;
    right: 0;
    top: 3px
}

@media(-webkit-min-device-pixel-ratio:2), (-o-min-device-pixel-ratio:3 / 2), (min--moz-device-pixel-ratio:2), (min-device-pixel-ratio:2), (min-resolution:144dppx) {
    .subnav-toggle {
        background-image: url(//www.nih.gov/sites/all/themes/nih/images/generated/icons-2x-s6278c9c16d.png);
        background-size: 189px 201px;
        background-position: 0 -87px;
        height: 40px;
        width: 64px
    }
}

@media(min-width:992px) {
    .subnav-toggle {
        display: none
    }
}

.subnav-toggle.subnav-active {
    filter: progid: DXImageTransform.Microsoft.Alpha(enabled=false);
    opacity: 1;
    background-image: url(//www.nih.gov/sites/all/themes/nih/images/generated/icons-s6a62f71116.png);
    background-position: -64px -87px;
    background-repeat: no-repeat;
    overflow: hidden;
    display: block;
    height: 40px;
    width: 64px
}

@media(-webkit-min-device-pixel-ratio:2), (-o-min-device-pixel-ratio:3 / 2), (min--moz-device-pixel-ratio:2), (min-device-pixel-ratio:2), (min-resolution:144dppx) {
    .subnav-toggle.subnav-active {
        background-image: url(//www.nih.gov/sites/all/themes/nih/images/generated/icons-2x-s6278c9c16d.png);
        background-size: 189px 201px;
        background-position: -64px -87px;
        height: 40px;
        width: 64px
    }
}

.subnav {
    display: none
}

@media(min-width:992px) {
    .subnav {
        display: block
    }
}

.subnav ul.menu {
    line-height: 1.4em;
    list-style-image: none;
    list-style-type: none;
    margin: 0;
    padding: 0
}

.subnav ul.menu li {
    background: none;
    border-bottom: 1px solid #ccc;
    list-style-image: none;
    list-style-type: none;
    margin: 0;
    padding: 0
}

@media(min-width:992px) {
    .subnav ul.menu li {
        border-bottom: 0;
        margin-bottom: .8em
    }
}

.subnav ul.menu li a {
    background-color: #f2f2ed;
    color: #555;
    display: block;
    min-height: 40px;
    padding-bottom: .7em;
    padding-left: 2em;
    padding-right: 1em;
    padding-top: .75em
}

.subnav ul.menu li a:visited {
    color: #555
}

.subnav ul.menu li a:hover {
    color: #555;
    text-decoration: none
}

.subnav ul.menu li a:active {
    background-color: #aaa;
    color: #fff
}

@media(min-width:992px) {
    .subnav ul.menu li a {
        background-color: transparent;
        color: #369;
        display: inline;
        min-height: intrinsic;
        padding: 0
    }

    .subnav ul.menu li a:visited {
        color: #369
    }

    .subnav ul.menu li a:hover {
        color: #369;
        text-decoration: underline
    }

    .subnav ul.menu li a:active {
        background-color: transparent;
        color: #369
    }

    .subnav ul.menu li a.link-disabled {
        color: #757575;
        text-decoration: none !important;
        cursor: default
    }
}

.menu-toggle,
.az-toggle {
    overflow: hidden;
    /* display: block; */
    height: 35px;
    /*width: 35px;*/
    border: 0;
    margin: 0;
    /*
    position: absolute;
    right: 1em;
    top: 15px
    */
}

.menu-toggle {
  border-right: solid 1px white;
}

@media(-webkit-min-device-pixel-ratio:2), (-o-min-device-pixel-ratio:3 / 2), (min--moz-device-pixel-ratio:2), (min-device-pixel-ratio:2), (min-resolution:144dppx) {
  .menu-toggle {
      width: 34%;
  }

  .az-toggle {
      width: 66%;
  }
}

.menu-toggle.active,
.az-toggle.active {
    background-color: #163b61;
}

@media(min-width:992px) {
    .menu-toggle,
    .az-toggle {
        display: none;
    }
}

@media(min-width:992px) {
    .l-navigation-wrapper {     
    position: absolute;
    top: 139px;     
    z-index: 500;
    margin-top: 10px;
    width:1140px;
    }
}

/*
@media(min-width:992px) {
    .l-navigation-wrapper {
        top: 139px
    }
}
*/

.l-menu-wrapper {
    display: none;
    position: relative
}

.l-menu-wrapper.hide-on-mobile {
    height: 1px;
    left: -9000px;
    overflow: hidden;
    position: absolute;
    width: 1px
}

@media(min-width:992px) {
    .l-menu-wrapper {
        display: block
    }

    .l-menu-wrapper.hide-on-mobile {
        height: auto;
        left: 0;
        overflow: visible;
        position: relative;
        width: auto
    }

    .l-menu-wrapper ul, .l-menu-wrapper li {
        list-style-image: none !important;
        list-style-type: none !important;
        margin: 0;
        padding: 0
    }
}

ul.l-menu {
    background-color: #f2f2ed;
    border-top: 1px solid #aaa;
    margin: 0;
    padding: 0
}

@media(min-width:992px) {
    ul.l-menu {
        background-color: transparent;
        border-top: 0;
        padding-top: 5px;
        position: relative
    }

    ul.l-menu:after {
        content: "";
        display: table;
        clear: both
    }
}

li.tab-wrapper {
    border-bottom: 1px solid #aaa;
    float: none
}

li.tab-wrapper:after {
    content: "";
    display: table;
    clear: both
}

@media(min-width:992px) {
    .tab-wrapper-home {
        display: none
    }
}

@media(min-width:992px) {
    li.tab-wrapper {
        border-bottom: 0;
        float: left;
        position: relative;
        width: 16.651%;
    }
}

.tab-bkgnd {
    display: none;
}

@media(min-width:992px) {
    .tab-bkgnd {
        background-color: #00518f;
        display: block;
        height: 45px;
        margin-top: 5px;
        position: absolute;
        right: 0;
        top: 0;
        width: 100%
    }

    .section-about-nih .tab-bkgnd {
        background-color: #002a4a;
    }
}

.tab {
    position: relative;
    width: 100%
}

@media(min-width:992px) {
    .tab {
        text-align: center;
        z-index: 200
    }
}

.tab a {
    background-color: #757575;
    color: #fff;
    display: block;
    padding-bottom: .7em;
    padding-left: 1em;
    padding-top: .75em
}

.tab a:hover {
    text-decoration: none
}

.tab a:active {
    background-color: #555
}

@media(min-width:992px) {
    .tab a {
        background-color: #00518f;
        border-right: 1px solid white;
        height: 45px;
        padding-left: 0;
        padding-top: .75em;
        padding-bottom: 0
    }
    
    .tab a.last {
      border-right: none;
    }

    .tab-wrapper:hover .tab a {
        text-decoration: none;
    }
}

@media(min-width:992px) {
    .tab-wrapper.show .tab a,
    .tab-wrapper.show:hover .tab a {
        border: 1px solid #a1a1a1;
        background-color: white;
        background-image: none;
        border-bottom: 0;
        color: #369;
        height: 50px;
        margin-top: -5px;
        z-index: 200;
    }

    .tab-wrapper.show .tab a:hover {
        background-color: white;
        background-image: none;
        color: #369;
        text-decoration: underline;
    }
}

@media(min-width:992px) {
    /*li.tab-wrapper{
        position: relative;
    }

    div.megamenu{
        position: relative;
        display: block!important;
        width:50rem;
        text-align: left;
        overflow: visible;
    }

   li.tab-wrapper > div.megamenu {
  display: block;
}*/

}

.sub-menu-toggle {
    background: transparent;
    filter: alpha(opacity=50);
    opacity: .5;
    background-image: url(//www.nih.gov/sites/all/themes/nih/images/generated/icons-s6a62f71116.png);
    background-position: 0 -87px;
    background-repeat: no-repeat;
    overflow: hidden;
    display: block;
    height: 40px;
    width: 64px;
    border: 0;
    margin: 0;
    position: absolute;
    right: 0;
    top: 3px;
    z-index: 10
}

@media(-webkit-min-device-pixel-ratio:2), (-o-min-device-pixel-ratio:3 / 2), (min--moz-device-pixel-ratio:2), (min-device-pixel-ratio:2), (min-resolution:144dppx) {
    .sub-menu-toggle {
        background-image: url(//www.nih.gov/sites/all/themes/nih/images/generated/icons-2x-s6278c9c16d.png);
        background-size: 189px 201px;
        background-position: 0 -87px;
        height: 40px;
        width: 64px
    }
}

.tab.home .sub-menu-toggle {
    display: none
}

.sub-menu-toggle.sub-active {
    filter: progid: DXImageTransform.Microsoft.Alpha(enabled=false);
    opacity: 1;
    background-image: url(//www.nih.gov/sites/all/themes/nih/images/generated/icons-s6a62f71116.png);
    background-position: -64px -87px;
    background-repeat: no-repeat;
    overflow: hidden;
    display: block;
    height: 40px;
    width: 64px
}

@media(-webkit-min-device-pixel-ratio:2), (-o-min-device-pixel-ratio:3 / 2), (min--moz-device-pixel-ratio:2), (min-device-pixel-ratio:2), (min-resolution:144dppx) {
    .sub-menu-toggle.sub-active {
        background-image: url(//www.nih.gov/sites/all/themes/nih/images/generated/icons-2x-s6278c9c16d.png);
        background-size: 189px 201px;
        background-position: -64px -87px;
        height: 40px;
        width: 64px
    }
}

@media(min-width:992px) {
    .sub-menu-toggle {
        display: none
    }
}

.megamenu {
    display: none;
    padding: 0
}

.megamenu .exitdisclaimer {
    display: none
}

.megamenu .more-wrapper {
    display: none
}

@media(min-width:992px) {
    .megamenu {
        border: 1px solid #a1a1a1;
        -moz-box-shadow: 0 5px 20px 0 rgba(0, 0, 0, 0.3);
        -webkit-box-shadow: 0 5px 20px 0 rgba(0, 0, 0, 0.3);
        box-shadow: 0 5px 20px 0 rgba(0, 0, 0, 0.3);
        background-color: white;
        float: left;
        padding: 1em;
        padding-bottom: 2.5em;
        padding-top: .6em;
        position: relative;
        margin-bottom: 25px;
        margin-top: -5px;
        z-index: 100
    }

    .megamenu .exitdisclaimer {
        display: inline
    }

    .megamenu .more-wrapper {
        display: block
    }

    .tab-wrapper.tab-wrapper-center-left .megamenu {
        margin-left: -200px;
    }

    .tab-wrapper.tab-wrapper-center-right .megamenu {
        float: right;
        margin-right: -200px;
    }

    .tab-wrapper.tab-wrapper-right .megamenu {
        float: right
    }

    .tab-wrapper.show .megamenu {
        display: block !important
    }

    .tab-wrapper.with-js .megamenu {
        display: none
    }
}

.megamenu form {
    display: none
}

@media(min-width:992px) {
    .megamenu form {
        display: block
    }
}

/*
.megamenu-col {
    padding-left: 1em
}
*/

@media(min-width:992px) {
    .megamenu-col {
        padding-left: 0;
        padding-top: .5em;
        margin-right: 1em;
    }

    .tab-wrapper-left .megamenu-col,
    .tab-wrapper-center-left .megamenu-col,
    .tab-wrapper-center-right .megamenu-col,
    .tab-wrapper-right .megamenu-col {
        float: left
    }
}

/*
@media(min-width:992px) and (min-width:992px) {
    .tab-wrapper-right .megamenu-col {
        float: right
    }
}


.megamenu-col .subhead {
    display: none
}

@media(min-width:992px) {
    .megamenu-col .subhead {
        color: #946c3b;
        display: block;
        margin-bottom: .8em;
        margin-top: 0;
        text-rendering: optimizelegibility
    }
}
*/
.megamenu-col p {
    margin-bottom: .8em;
    padding-left: 1rem;
}

@media(max-width:991px) {
  .megamenu-col p {
    padding-left: 2em;
  }

  .megamenu p a.morelink {
    display: block;
    border-top: 1px solid #ccc;
    min-height: 40px;
    padding-bottom: .7em;
    padding-left: 1em;
    padding-right: 1em;
    padding-top: .75em;
    background-image: none;
  }
}

@media(min-width:992px) {
  .megamenu-col p {
    border-top: none;
  }
  
  .megamenu p a.morelink {
    position: absolute;
    bottom: 0;
    right: 1em;
    border-top: none;
  }
}

.megamenu-col ul {
    line-height: 1.4em;
    list-style-image: none;
    list-style-type: none;
    margin: 0;
    padding: 0
}

.megamenu-col li {
    background: none;
    border-bottom: 1px solid #ccc;
    list-style-image: none;
    list-style-type: none;
    margin: 0;
    padding: 0;
    position: relative
}

.megamenu-col ul ul li {
    border-bottom: none;
}

@media(min-width:992px) {
    .megamenu-col li {
        border-bottom: 0;
        margin-bottom: .8em
    }
    
    .megamenu-col ul ul {
      margin-left: 1em;
    }
}

.megamenu-col li a {
    display: block;
    min-height: 40px;
    position: relative
}

.megamenu-col li h2 {
  font-size: 1.2rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* IE hack */
.megamenu-col li h2 {
  font-family: "Neue Helvetica W01_n5";
}

/* Other browsers */
@media all and (min-width: 0px) {
  .megamenu-col li h2 {
    font-family: 'Neue Helvetica W01'; font-weight: 500; font-style: normal;
  }
}

@media(max-width:991px) {
  .megamenu-col li a {
      padding-bottom: .7em;
      padding-left: 1rem;
      padding-right: 1em;
      padding-top: .75em;
  }

  .megamenu-col ul ul li a {
      padding-left: 2em;
  }

  .megamenu-col li h2 a {
      margin-bottom: 0;
      padding-bottom: 0;
      padding-left: 1rem;
      padding-right: 0;
      padding-top: .75em;
  }
}

.megamenu-col li a:visited {
    color: #369
}

.megamenu-col li a:hover {
    color: #555;
    text-decoration: none
}

.megamenu-col li a:active {
    background-color: #aaa;
    /* -webkit-tap-highlight-color: #aaa; */
    color: #fff
}

@media(min-width:992px) {
    .megamenu-col li a {
        background-color: transparent;
        color: #369;
        display: inline;
        min-height: intrinsic;
        padding: 0
    }

    .megamenu-col li a:visited {
        color: #369
    }

    .megamenu-col li a:hover {
        color: #369;
        text-decoration: underline
    }

    .megamenu-col li a:active {
        background-color: transparent;
        color: #369;
    }

    .megamenu-col li a.link-disabled {
        color: #757575;
        text-decoration: none !important;
        cursor: default
    }
}

.megamenu-leftcol {
    padding-left: 0
}

.megamenu-rightcol {
    padding-left: 0
}

.megamenu-rightcol li:last-child {
    border-bottom: 0
}

@media(min-width:992px) and (max-width:1199px) {
    .megamenu {
        width: 45rem;
    }

    .megamenu-col {
        width: 31%;
    }
}

@media(min-width:1200px) {
    .megamenu {
        width: 50rem;
    }

    .megamenu-col {
        width: 31%;
    }
}

@media print {
    .l-ribbon-wrapper, .site-search, .banner-utilities, .l-navigation-wrapper,
    .breadcrumb, .addthis_toolbox, .l-connect-wrapper, .l-footer ul, .flex-control-nav {
        display: none !important
    }

    .l-header {
        height: auto !important
    }

    .l-banner-wrapper {
        padding: 0 !important
    }
}

@media print and (min-width:992px) {
    .front .l-navigation-wrapper {
        background-color: #00518f !important;
        display: block !important;
        height: 30px;
        padding: 0 !important;
        position: static !important
    }

    .front .l-navigation-wrapper ul.l-menu {
        padding: 0 !important
    }

    .front .l-navigation-wrapper .tab a {
        background-color: transparent !important;
        background-image: none !important;
        font-size: 1em !important;
        height: 30px;
        line-height: 1.3em !important;
        padding: .5em 0 0 0 !important
    }
}