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.sfn-global-nav-center-container .sfn-global-nav-close-secondary-menu{right:0;top:.3125rem}}html.webmd-sf .sf-global-nav-container .sfn-global-nav-center-container .sfn-global-nav-close-secondary-menu:after{padding-left:.125rem;content:"Back"}html.webmd-sf .sf-global-nav-container .sfn-global-nav-center-container .sfn-global-nav-close-secondary-menu:before{content:"\e61a";display:inline-block;font-family:icons;font-weight:700;position:relative;top:.0625rem}html.webmd-sf .sf-global-nav-container .sfn-global-nav-search-container{margin-bottom:.858rem}@media screen and (max-width:40rem){html.webmd-sf .sf-global-nav-container .sfn-global-nav-search-container .search-input.hide{display:block}html.webmd-sf .sf-global-nav-container .sfn-global-nav-search-container .global-nav-search-submit{display:none}}html.webmd-sf .sf-global-nav-container .webmd-input-noLabel.webmd-input--medium{width:unset}html.webmd-sf .sf-global-nav-container.expanded{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}html.webmd-sf .sf-global-nav-container .sfn-global-nav-right-container{-webkit-box-ordinal-group:2;-ms-flex-order:1;order:1}html.webmd-sf .sf-global-nav-container .sfn-global-nav-right-container .sfn-global-nav-search-container{position:relative;width:calc(100% - 6.875rem)}@media (min-width:64rem){html.webmd-sf .sf-global-nav-container .sfn-global-nav-right-container .sfn-global-nav-search-container{width:calc(100% - 5.625rem)}}html.webmd-sf .sf-global-nav-container .sfn-global-nav-right-container .sfn-global-nav-search-container input{border:.0625rem solid #dcdcdc;border-radius:0;font-size:1.2rem;padding:.5rem}@media (min-width:64rem){html.webmd-sf .sf-global-nav-container .sfn-global-nav-right-container .sfn-global-nav-search-container input{font-size:.9rem;padding:.3rem}}html.webmd-sf .sf-global-nav-container .sfn-global-nav-logo-container{-webkit-box-ordinal-group:3;-ms-flex-order:2;order:2;position:absolute;right:1.25rem;top:1.25rem}@media (min-width:64rem){html.webmd-sf .sf-global-nav-container .sfn-global-nav-logo-container{top:.875rem}}html.webmd-sf .sf-global-nav-container .sfn-global-nav-logo-container a{display:block;line-height:1}html.webmd-sf .sf-global-nav-container .sfn-global-nav-logo-container a .sfn-global-nav-logo{width:5.625rem}@media (min-width:64rem){html.webmd-sf .sf-global-nav-container .sfn-global-nav-logo-container a .sfn-global-nav-logo{width:4.6875rem}}html.webmd-sf .sf-global-nav-container.open .sfn-global-nav-upper-links{display:none}html.webmd-sf .sf-global-nav-container ul{list-style-type:none;margin:0;padding:0}html.webmd-sf .webmd-autocomplete-suggestion{z-index:100000!important}html.webmd-sf .webmd-autocomplete-suggestion .webmd-autocomplete-suggestion__wrap{margin:0!important}html.webmd-sf .webmd-autocomplete-suggestion 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0;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background:var(--sf-secondary-a,#6b6b6b);border-radius:50%;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;height:2.125rem!important;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:2.125rem!important;vertical-align:middle}html.webmd-sf .plugin-socialshare .plugin-socialshare-link:hover{background-color:var(--sf-primary-a,#c9c9c9)}html.webmd-sf .plugin-socialshare .plugin-socialshare-link:before{color:#4d4d4d}@media (min-width:64rem){html.webmd-sf .plugin-socialshare .plugin-socialshare-link{height:2.375rem!important;width:2.375rem!important}}html.webmd-sf .plugin-socialshare a.plugin-socialshare-link:active,html.webmd-sf .plugin-socialshare a.plugin-socialshare-link:hover,html.webmd-sf .plugin-socialshare a.plugin-socialshare-link:link,html.webmd-sf .plugin-socialshare a.plugin-socialshare-link:visited{text-decoration:none}html.webmd-sf .plugin-socialshare a.plugin-socialshare-facebook:before{font-family:icons;font-size:1.875rem;line-height:1;-webkit-font-smoothing:antialiased;content:"\e90a";font-size:1.25rem!important}@media (min-width:48rem){html.webmd-sf .plugin-socialshare a.plugin-socialshare-facebook:before{font-size:1.375rem!important}}html.webmd-sf .plugin-socialshare a.plugin-socialshare-pinterest:before{font-family:icons;font-size:1.875rem;line-height:1;-webkit-font-smoothing:antialiased;content:"\e90b";font-size:1.1875rem!important}@media (min-width:48rem){html.webmd-sf .plugin-socialshare a.plugin-socialshare-pinterest:before{font-size:1.3125rem!important}}html.webmd-sf .plugin-socialshare a.plugin-socialshare-twitter:before{font-family:icons;font-size:1.875rem;line-height:1;-webkit-font-smoothing:antialiased;content:"\e90c";font-size:1rem!important}@media (min-width:48rem){html.webmd-sf .plugin-socialshare a.plugin-socialshare-twitter:before{font-size:1.125rem!important}}html.webmd-sf .plugin-socialshare a.plugin-socialshare-email:before{font-family:icons;font-size:1.875rem;line-height:1;-webkit-font-smoothing:antialiased;content:"\e63f";font-size:1.875rem!important;font-weight:700;top:0;position:relative}@media (max-width:64rem){html.webmd-sf .plugin-socialshare a.plugin-socialshare-email:before{display:inherit}}html.webmd-sf .plugin-socialshare a.plugin-socialshare-printer:before{font-family:icons;font-size:1.875rem;line-height:1;-webkit-font-smoothing:antialiased;content:"\e63e";font-size:1.875rem!important;font-weight:700;top:0}html.webmd-sf .left-nav-toggle,html.webmd-sf .module.menu-label{display:none!important}@media (max-width:47.938rem){html.webmd-sf body{padding-top:0!important}html.webmd-sf .ad-container-101{display:none}html.webmd-sf #ContentPane10 .ad-container-2025{background:#f7f7f7;bottom:0;height:5rem!important;min-height:5rem!important;position:fixed;width:100%;z-index:1025}html.webmd-sf #ContentPane10 .ad-container-2025:empty{display:inherit}html.webmd-sf #ContentPane10 .ad-container-2025 .ad.ad-2025{height:5rem!important;min-height:5rem!important;padding:1rem 0 0 0}html.webmd-sf #ContentPane10 .ad-container-2025 .ad.ad-2025>div:first-child:after{bottom:auto;color:#6b6b6b;left:50%;padding:0;position:absolute;top:.4375rem;-webkit-transform:translate(-50%);transform:translate(-50%)}}html.webmd-sf .ad.ad-101{min-height:7.75rem}html.webmd-sf .ad.ad-101>div:first-child{border:.0625rem solid #6b6b6b!important;padding:0}html.webmd-sf .ad.ad-101>div:first-child:after{color:#6b6b6b;top:.875rem}@media (min-width:77.5rem){.webmd-sf main{max-width:77.5rem!important}}@media (min-width:48rem) and (max-width:64rem){.webmd-sf main{padding:0 1.25rem!important}}@media (min-width:48rem){.webmd-sf main .main-container-2{padding:0!important;padding-right:2.75rem!important}}@media (min-width:48rem){.webmd-sf .webmd-tool-slideshow.vertical.vert-ss-dflt{border:0}}@media (min-width:64rem){.webmd-sf 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.next-title:after{color:#4d4d4d;content:"\e920";font-family:Icons,sans-serif;font-size:.875rem;right:.875rem;top:calc(50% - .625rem);font-weight:700;position:absolute}@media (min-width:48rem){.webmd-sf .webmd-tool-slideshow.vertical.vert-ss-dflt .next-ss-btm-mod .mask .next-title:hover:after{color:var(--sf-primary-a)}}.webmd-sf .webmd-tool-slideshow.vertical.vert-ss-dflt .next-ss-btm-mod .mask .next-title span{color:var(--sf-secondary-b,#b5b5b5);font-family:Roboto,Verdana,sans-serif;font-size:1.0625rem;font-weight:700;line-height:1.53;display:block;position:relative;text-decoration:none;letter-spacing:-.0171rem}.webmd-sf .webmd-tool-slideshow.vertical.vert-ss-dflt .next-ss-btm-mod .mask .next-title span .webmd-icon-right-arrow{display:none}@media (min-width:48rem){.webmd-sf .webmd-tool-slideshow.vertical.vert-ss-dflt .next-ss-btm-mod .mask .next-title:hover{color:#4d4d4d;background:-webkit-gradient(linear,left top,left 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(max-width:47.938rem){.webmd-autocomplete-suggestion.webmd-popper[size=medium].globalheader-suggestions{width:100%!important}}@media screen and (min-width:48rem){.webmd-autocomplete-suggestion.webmd-popper[size=medium].globalheader-suggestions{margin-left:.75rem;margin-top:0}}@media screen and (min-width:64rem){.webmd-autocomplete-suggestion.webmd-popper[size=medium].globalheader-suggestions{margin-top:.0625rem}}.header-suggestion-box-styling .webmd-autocomplete-suggestion__wrap .webmd-autocomplete-suggestion__list li.highlighted,.header-suggestion-box-styling .webmd-autocomplete-suggestion__wrap .webmd-autocomplete-suggestion__list li:hover{background-color:#d2d0d0!important}@media screen and (max-width:47.938rem){.header-suggestion-box-styling{-webkit-box-shadow:none;box-shadow:none;margin:0!important;width:100%!important;left:0!important;border:0!important;background-color:#fff!important;height:100%!important;top:57px!important}}.webmd-typeahead .webmd-input--medium 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