html,body{margin:0;padding:0;font-family:Helvetica, Arial, sans-serif;color:#070809;font-size:13px;line-height:1.2;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:rgba(0,0,0,0)}#outer{background-color:#fff;width:1020px;margin:0 auto}#header{width:100%;height:115px;padding:5px 0;margin-bottom:20px}#headercontent{width:990px;margin:0 auto}#wrapper{width:1000px;text-align:left;margin:0 auto}#content{display:inline;width:675px;float:left;margin:52px 0 0 5px;padding:0 0 10px 0}#side{display:inline;float:right;width:310px;margin:63px 5px 0 0}#sidecontent{margin:0 0 10px 10px;padding:5px 0 10px 0}#footer{clear:both;width:100%;padding:15px 0;margin:0;text-align:center;font-size:13px;background:#e2e3e6}#footercontents{display:inline;width:990px;margin:0 auto;color:#2b2e34}#footercontents a{color:#2b2e34;color:#fff;text-decoration:none}#footercontents a:hover{color:#2b2e34;color:#fff;text-decoration:underline}#searchcontents{display:inline;padding:5px 10px 0 0;float:right;color:#fff;font-size:13px;background:transparent;vertical-align:middle;line-height:15px}#searchcontents a{color:#fff;text-decoration:none}#searchcontents a:hover{text-decoration:underline}#searchcontents input.searchinput{width:225px;height:17px;padding:2px 0 0 2px;margin:0;border:none;vertical-align:top}ul{margin:5px 0 5px 15px;padding:0}ol{margin:5px 0 5px 18px;padding:0}li{padding:0 0 5px 0}ul.black{margin:5px 0;padding:0;list-style:none}ul.black li{position:relative;padding-left:12px}ul.black li:before{content:"\f105";font-family:FontAwesome;font-style:normal;font-weight:normal;text-decoration:inherit;color:black;font-size:13px;position:absolute;top:0;left:1px;margin-right:12px}ul.white{list-style-image:url('/images/bullet_white.gif')}h1{margin:0;padding:0;color:#763300;font-size:18px}h1.story{font-size:20px;padding:8px 0 10px 0}h2{margin:0;padding:0;color:#763300;font-size:16px}h2.block{color:#2b2e34}h2.videos{padding-top:6px}h2.headleft{float:left;color:#2b2e34;padding-top:5px}div.headright{text-align:right;padding-top:7px}h3{margin:0;padding:0;color:#2b2e34;font-size:14px}h3.red{margin:0;padding:0;color:#763300;font-size:14px}h4{margin:10px 0;padding:0;color:#2b2e34;font-size:14px}hr{border:0;border-top:1px solid #4f555e;height:0;background:#4f555e}hr.gray{border:0;border-top:1px solid #9da3ad;height:0;background:#9da3ad}.jetblack{color:#070809}.onyxblack{color:#2b2e34}.slategray{color:#737c89}.darkblue{color:#004276}.lightblue{color:#7e7ea9}.darkred{color:#763300}span.red{color:#763300}span.blue{color:#004276}span.gray{color:#4f555e}a{color:#004276;text-decoration:none}a:hover{text-decoration:underline}a.red{color:#763300;text-decoration:none}a.red:hover{text-decoration:underline}a.blue{color:#004276;text-decoration:none}a.blue:visited{color:#7e7ea9}a.blue:hover{text-decoration:underline !important}a.black{color:#2b2e34;text-decoration:none}a.black:hover{text-decoration:underline}a.gray{color:#4f555e;text-decoration:none}a.gray:hover{text-decoration:underline}.custom-icon-gray{color:#004276;text-decoration:none}.custom-icon-gray:hover{color:#7e7ea9;text-decoration:none;cursor:hand}.custom-icon-larger{font-size:14px}.custom-icon-smaller{font-size:10px}.custom-icon-share{display:inline-block !important;width:10px !important;margin:0 5px 0 -5px}img.floatLeft{float:left;margin:2px 5px 5px 0}.left{float:left}.right{float:right}.alignRight{text-align:right}.clear{clear:both}div.panel{display:none}#hero1{display:block}#headlines1{display:block}#research1{display:block}#topscience1{display:block}#tophealth1{display:block}#toptech1{display:block}#topenviro1{display:block}#health_medicine1{display:block}#mind_brain1{display:block}#living_well1{display:block}#matter_energy1{display:block}#space_time1{display:block}#computers_math1{display:block}#plants_animals1{display:block}#earth_climate1{display:block}#fossils_ruins1{display:block}#science_society1{display:block}#business_industry1{display:block}#education_learning1{display:block}#story1{display:block}#top1{display:block}#featured1{display:block}#videos{padding-top:3px}#video{padding-bottom:10px}form{margin:0;padding:0}#story{float:left;width:365px}#first{margin:5px 0 3px 0;font-size:medium}span.date{color:#4f555e;font-style:italic}#seealso{float:left;width:140px;padding:2px 10px 10px 0}#seealso div{padding-top:10px}#seealso ul{margin:0 0 0 20px;padding:0}#seealso ul li{padding:0}#photo{margin:5px 0}#photo_container{width:498px;border:1px solid #9da3ad;margin:5px 0 10px 0}#photo_container div.triggers{text-align:center;background-color:#e2e3e6}#caption_container{width:478px;margin:0;padding:10px;background:#f2f3f4}p{font-size:13px;padding:5px 0;margin:0}#related{float:right;width:300px;padding:0 0 10px 10px}#relatedstories div{padding:5px 0}#related_articles div{padding:5px 0}#article_note{border:1px solid #4f555e;padding:10px;margin:10px 0}div.section_topics{float:left;width:137px}div.section_headlines{float:left;width:336px;margin:0 0 12px 15px}div.section_headlines a img{margin:2px 10px 10px 0;max-height:120px;overflow:hidden}div.related_headlines{margin:15px 0}div.related_headlines a img{margin:2px 10px 10px 0;max-height:120px;overflow:hidden}div.more_coverage{margin:15px 0}div.more_coverage a img{margin:2px 10px 10px 0;max-height:120px;overflow:hidden}#tabviews{margin:2px 0 0 0 !important;padding:0;height:30px;border-bottom:1px solid #9da3ad}#tabviews li{float:right;padding:0;margin:0;list-style-type:none}#tabviews a{float:right;font-size:13px;display:block;padding:7px 20px 3px 20px;border:1px solid #9da3ad;border-bottom:0px;height:18px;background-color:#f2f3f4;margin-left:5px;position:relative;top:1px;outline:0}#tabviews a.current{background-color:#fff;border-bottom:1px solid #fff;cursor:default}#search_summaries div:hover{background-color:#f2f3f4}div.search_headlines{float:left;margin:5px 10px 5px 0;padding:0;width:370px}div.search_headlines a img{margin:2px 10px 10px 0;max-height:120px;overflow:hidden}div.search_similar{float:right;margin:5px 0 5px 0;padding:0;width:120px}div.relevance_bars{float:left;width:100px;padding:0 0 12px 20px;font-size:13px;overflow:hidden}#citationbox{margin:10px 0;padding:10px;border:1px solid #4f555e}#citationformat{float:left;width:55px}#citationtext{margin:0 0 0 65px}#bottomsearch{margin:10px 0 0 0;padding:0;border:none}#justin{margin:5px 0}#justin div{display:none}div.moreleft{margin:5px 0 0 0;float:left}div.moreright{margin-left:50px}#first:first-letter{font-size:350%;margin:2px 0 0 0;padding:0 .1em 0 0;height:.85em;line-height:.8em;float:left;*line-height:1em}ol.journal{margin:5px 0 5px 18px;padding:0}ul.tabs{padding:0;margin:0;clear:both;float:left}ul.tabs li{display:inline;cursor:pointer}ul.tabs li a{background:#e2e3e6;padding:5px 10px;float:left;text-decoration:none;color:#000;font-weight:bold}ul.tabs a.current{background:#f2f3f4}.content{float:left;clear:both;background:#f2f3f4;padding:10px}#menu{list-style:none;width:990px;margin:0 auto;max-height:25px;padding:0;background:none;border:none}#menu li{float:left;display:block;text-align:center;position:relative;padding:5px 10px;border:none;border-right:1px solid #f2f3f4}#menu li:first-child{border-left:1px solid #f2f3f4}#menu li:hover{background:#737b89}#menu li a{font-family:Helvetica, Arial, sans-serif;font-size:13px;color:#fff;display:block;outline:0;text-decoration:none}#menu li .drop{position:relative;font-weight:bold}#menu li .dropsmall{position:relative;font-variant:small-caps;font-weight:bold}.dropdown_1column,.dropdown_2columns,.dropdown_2columns_wide,.dropdown_3columns,.dropdown_4columns,.dropdown_5columns{display:none;margin:5px auto;float:left;position:absolute;left:0;text-align:left;padding:10px 5px 10px 5px;background:#f2f3f4}.dropdown_1column{width:150px}.dropdown_2columns{width:300px}.dropdown_2columns_wide{width:320px}.dropdown_3columns{width:450px}.dropdown_4columns{width:600px}.dropdown_5columns{width:750px}#menu li:hover .dropdown_1column,#menu li:hover .dropdown_2columns,#menu li:hover .dropdown_2columns_wide,#menu li:hover .dropdown_3columns,#menu li:hover .dropdown_4columns,#menu li:hover .dropdown_5columns{display:block;top:auto}.col_1,.col_1_wide,.col_2,.col_2_wide,.col_3,.col_4,.col_5{display:inline;float:left;position:relative;margin-left:5px;margin-right:5px}.col_1{width:140px}.col_1_wide{width:150px}.col_2{width:290px}.col_2_wide{width:300px}.col_3{width:440px}.col_4{width:590px}.col_5{width:740px}#menu .menu_right{float:right;margin-right:0px}#menu .menu_right li:first-child{border-left:1px solid #f2f3f4}#menu li:hover .align_right{left:auto;right:0;top:auto}#menu p,#menu h2,#menu h3,#menu ul li{font-family:Helvetica, Arial, sans-serif;text-align:left}#menu h2{font-size:17px;font-weight:400;margin:5px 0}#menu h3{font-size:15px;margin:3px 0}#menu p{line-height:15px;margin:0 0 5px 0}#menu li:hover div a{font-size:13px;color:#004276;text-decoration:none;text-shadow:none}#menu li:hover div a:hover{color:#004276;text-decoration:underline}#menu .strong{font-weight:bold}#menu .italic{font-style:italic}#menu .blue{color:#004276;text-decoration:none;display:inline}#menu .blue:hover{color:#004276;text-decoration:underline}#menu .red{color:#763300;text-decoration:none;display:inline}#menu .red:hover{color:#763300;text-decoration:underline}#menu li ul{margin:0;padding:0 0 10px 0;list-style:none}#menu li ul li{position:relative;float:none;padding:3px 0 0 10px}#menu li ul li:before{content:"\f105";font-family:FontAwesome;font-style:normal;font-weight:normal;text-decoration:none;width:1px;color:#2b2e34;position:absolute;top:3px;left:0;margin-left:0}#menu li ul li:hover{background:none;text-decoration:underline}.topstories{position:relative;overflow:visible;padding:0;margin:0 0 10px 0;height:100px}.topstories div.storyphoto{float:left;width:100px;max-height:100px;margin:2px 10px 5px 0;overflow:hidden}.storyblurb h2{margin-bottom:2px}.storyblurb h2.image{margin:0 0 2px 110px}.titleleft{display:inline;width:673px;float:left;margin:0 0 0 6px}.titleleftcontent{padding:0;margin:2px 0 -1px 0}.titleleftcontent h1{font-size:20px}.titleright{display:inline;float:left;text-align:right;width:305px}.titlerightcontent{padding:0;margin:8px 0 0 0}.titleside{display:inline;float:left;text-align:right;width:310px;margin:6px 6px 0 0}.titlesidecontent{padding:0}.topleft{display:inline;width:323px;float:left}.topleftcontent{margin:10px 0 0 0}.topright{display:inline;width:351px;float:left}.toprightcontent{margin:10px 0 0 15px}.toprightcontent > ul li{font-size:13px;line-height:15px}.midbar{position:absolute;top:120px;width:100%;height:25px;background-color:#e2e3e6;z-index:1}.menubar{position:absolute;top:145px;width:100%;background-color:#9da3ad;z-index:1}.shortcuts{position:absolute;top:170px;width:100%;height:25px;background-color:#e2e3e6;z-index:0}.shortcuts div a{padding:0 6px}#headlines_paging,#featured_paging,#heroes_paging{text-align:right;margin:0 0 0 0;padding:0 0 6px 0}#headlines_paging a,#featured_paging a,#heroes_paging a{text-decoration:none;color:#763300}#headlines_paging a:hover,#featured_paging a:hover,#heroes_paging a:hover,#headlines_paging a:active,#featured_paging a:active,#heroes_paging a:active{text-decoration:underline}#headlines_paging span.current,#featured_paging span.current,#heroes_paging span.current{font-weight:bold}#headlines_paging span.disabled,#featured_paging span.disabled,#heroes_paging span.disabled{color:#737c89}.loadmore{padding:10px;margin:0 0 10px 150px}.loadmore a{padding:5px 10px;margin:5px;border:1px solid #4f555e;background-color:#e2e3e6;text-decoration:none;color:#000000}.loadmore a:hover,.loadmore a:active{border:1px solid #4f555e;background-color:#4f555e;color:#fff}.loadmore span.current{padding:3px 6px 2px 6px;margin:3px;border:1px solid #4f555e;font-weight:bold;background-color:#9da3ad;color:#fff}.loadmore span.disabled{padding:3px 6px 2px 6px;margin:3px;border:1px solid #9da3ad;background-color:#f2f3f4;color:#737c89}.spinner:hover{color:#fff}.scrollable{position:relative;overflow:hidden;width:640px;height:180px}.scrollable .items{width:20000em;position:absolute;clear:both}.items div.triggers{float:left;width:640px}.scrollable img{float:left;margin:5px 5px 8px 5px;background-color:#fff;padding:0;width:150px;height:100px}.scrollable .active{border:2px solid #000;position:relative;cursor:default}.scrollable{float:left}span.browse{display:block;height:30px;float:left;margin:38px 0;cursor:pointer;font-size:36px;color:#004276;text-decoration:none}span.browse:hover{color:#7e7ea9}span.disabled{color:#737c89}span.left{padding-right:5px}span.right{padding-left:5px}.overlay{display:none;z-index:10000;background-color:#fff;width:auto;padding:0;border:1px solid #666;-moz-box-shadow:0 0 90px 5px #000;-webkit-box-shadow:0 0 90px #000}.triggers img{cursor:pointer;margin-bottom:-3px}.overlay .close{background-image:url(/img/close.png);position:absolute;right:-20px;top:-20px;cursor:pointer;height:35px;width:35px;z-index:1000}.details{padding:10px;background-color:#f2f3f4}.tooltip{display:none;background:transparent url(/img/black_arrow.png);font-size:12px;height:70px;width:160px;padding:25px;color:#eee}.tooltip.bottom{background:url(/img/black_arrow_bottom.png);padding-top:40px;height:55px}ul.topic,ul.subtopic{list-style:none}ul.topic li,ul.subtopic li{position:relative;padding:0 0 0 15px}ul.topic li:before,ul.subtopic li:before{content:"\f105";font-family:FontAwesome;font-style:normal;font-weight:normal;text-decoration:inherit;color:black;font-size:13px;position:absolute;top:0;left:1px;margin-right:5px}ul.topic{margin:0 0 0 10px;padding:0}ul.subtopic{margin:0 0 0 25px;padding:0}#heroes_blurbs > div.panel{position:absolute;width:323px}.herostories{position:relative;overflow:visible;padding:0;margin:0 0 10px 0;height:300px}.herostories div.storyphoto{width:323px;max-height:182px;margin:2px 15px 6px 0;overflow:hidden}#headlines_paging,#stories_paging{text-align:right;margin:0 0 0 0;padding:0 0 6px 0}#headlines_paging a,#stories_paging a{text-decoration:none;color:#763300}#headlines_paging a:hover,#headlines_paging a:active,#stories_paging a:hover,#stories_paging a:active{text-decoration:underline}#headlines_paging span.current,#stories_paging span.current{font-weight:bold}#headlines_paging span.disabled,#stories_paging span.disabled{color:#737c89}#calroot{z-index:10000;margin-top:-1px;width:198px;padding:2px;background-color:#fff;font-size:11px;border:1px solid #ccc;-moz-box-shadow:0 0 15px #666;-webkit-box-shadow:0 0 15px #666}#calhead{padding:2px 0;height:22px}#caltitle{font-size:14px;color:#0150D1;float:left;text-align:center;width:155px;line-height:20px}#calnext,#calprev{display:block;width:20px;height:20px;background:transparent url(/media/img/dateinput/prev.gif) no-repeat scroll center center;float:left;cursor:pointer}#calnext{background-image:url(/media/img/dateinput/next.gif);float:right}#calprev.caldisabled,#calnext.caldisabled{visibility:hidden}#caltitle select{font-size:10px}#caldays{height:14px;border-bottom:1px solid #ddd}#caldays span{display:block;float:left;width:28px;text-align:center}#calweeks{background-color:#fff;margin-top:4px}.calweek{clear:left;height:22px}.calweek a{display:block;float:left;width:27px;height:20px;text-decoration:none;font-size:11px;margin-left:1px;text-align:center;line-height:20px;color:#666}.calweek a:hover,.calfocus{background-color:#ddd}a.calsun{color:red}a.caloff{color:#ccc}a.caloff:hover{background-color:rgb(245, 245, 250)}a.caldisabled{background-color:#efefef !important;color:#ccc !important;cursor:default}#calcurrent{background-color:#498CE2;color:#fff}#caltoday{background-color:#333;color:#fff}.nobr{white-space:nowrap}#share_buttons .gig-share-button-container{margin:5px 0}