@font-face{font-family:champ;src:url(images/style/font-champ-bold.ttf) format('truetype')}@media all{body{margin:0;padding:0;font:15px/23px Verdana,Arial,Tahoma,sans-serif;color:#333}h1{margin:9px 0 20px;font:40px champ,Verdana,Arial;text-align:center;color:rgba(140,180,250,.1);text-shadow:1px 4px 6px #def,0 0 0 #00008b,1px 4px 6px #def}h2{margin:60px 0 12px;font:26px champ,Verdana;color:red}h3{margin:26px 0 10px;font-weight:400;font-size:18px;line-height:27px;color:blue}h4{margin:22px 0 10px;font-weight:400;font-size:19px;font-variant:small-caps;color:#a06000}p a{padding:3px;border:solid 2px #cef;border-radius:10px;background-color:rgba(180,230,255,.2)}p a:hover{border:solid 2px #eea;background-color:rgba(250,250,200,.4)}.large{font-size:19px;color:#a06000}.larger{font-size:17px;color:#008}.largest{font-size:24px;color:blue}.huge{font-weight:700;font-size:35px}.center80{margin:10px 40px;padding:5px 8px;border-radius:10px;background:#fff8dc}.center80 p{margin:10px 0 8px}.hi{background-color:#ff0;border:2px solid #ff0}.hilite{background-color:#ff0;border:2px solid #ff0}.hide{color:#fff8dc;background-color:#fff8dc;border:1px solid gold;padding:3px 15px}.hide:hover{color:#000;background-color:#ffe;border:1px solid #fff000}.def{margin:10px 15px;padding:5px 18px;border-radius:10px;background:#fff8dc;box-shadow:2px 2px 4px #dba}.fun{margin:0 20px;padding:0 18px;border:4px dotted #ec8;border-radius:30px;background:#ffd;box-shadow:inset 0 0 40px #fff}.fun h3{margin-top:15px}.dotpoint{background-image:url(images/style/dotpoint.svg);background-repeat:no-repeat;background-position:12px 4px;color:#338;padding-left:40px;margin:30px 0 20px}.dotpoint,.dotpoint p{font-size:16px}.tbl{display:table;table-layout:auto;margin-right:auto;margin-left:auto;text-align:center;border-collapse:separate;border-spacing:0 10px;background-color:rgba(255,255,255,.3);padding:0 9px;border-radius:6px}.tbl .row{display:table-row;border:2px solid #fff;height:25px}.tbl .row .left{display:table-cell;text-align:right;padding:0 7px 0 0;color:#222;font-size:15px;vertical-align:text-top}.tbl .row .right{display:table-cell;text-align:left;padding:0 0 0 7px;color:#04c;font-size:17px;font-weight:400;white-space:nowrap;vertical-align:text-top}.tbl .row i{font-size:14px;color:#444}.tbl p{text-align:center;margin:10px auto;color:blue;width:150%}ul,ol{margin:-2px 0 0 -15px;font-size:15px;list-style-position:inside}li{padding:0 0 5px;font-size:15px;margin:0;line-height:28px;color:#008;list-style-type:disc}li:hover{color:#00f}ul.large{display:list-item;list-style:none}ul img{vertical-align:middle;border:0}ul.large>li{margin:0 0 0 -20px;padding:4px;color:#6cf}ul.large>li:hover{color:#00f}ul.large>li>a{border:solid 2px transparent;padding:3px;background-color:transparent}ul.large>li>a:hover{padding:3px;border:solid 2px #eea;background-color:rgba(250,250,200,.4)}ul.larger>li{font-size:16px;line-height:24px;margin:15px 0 0 -10px;padding-left:10px;color:#008;background-color:#f0f8ff;list-style-type:disc}ul.larger>li:hover{background-color:#fafad2}ul.larger>li>p{font-size:15px;color:#000}ul.larger>li>ul{font-size:15px;color:#000;margin-top:3px}ul.larger>li>ul>li{font-size:15px;margin:5px 0 -7px;color:#000}#bodybg{background:linear-gradient(to right,rgba(200,230,255,1) 0%,rgba(200,230,255,0) 20%,rgba(200,230,255,0) 50%,rgba(200,230,255,0) 80%,rgba(200,230,255,1) 100%)}.bg{height:350px}#hdr{position:absolute;top:0;width:100%;height:350px;margin:auto;background:url(images/style/hdr-lg.png) no-repeat fixed center top;z-index:-1}.adv #hdr{background:url(images/style/hdr-lg-adv.jpg);background-repeat:no-repeat;background-size:cover;position:absolute;top:0}.center{text-align:center}#logo{position:absolute;right:50%;margin-right:260px}#gtran{position:absolute;left:50%;top:5px;margin-left:250px}#gplus{position:absolute;left:50%;top:35px;margin-left:250px}#linkto{max-width:760px;height:35px;text-align:center;margin:0 auto 15px}#linktort{float:right;margin-right:-20px}#advText{position:absolute;right:50%;top:130px;margin-right:220px;font:italic 27px Verdana;color:rgba(200,200,250,.3);text-shadow:1px 4px 6px #def,0 0 0 #00008b}#search{max-width:760px;height:48px;text-align:center;margin:40px auto 0}#searchFld{width:260px;margin:0;padding:4px;border-radius:5px;font-size:18px;background-color:rgba(255,255,255,.8)}#searchFld:hover{background-color:rgba(255,255,255,.9)}#searchBtn{width:48px;height:48px;vertical-align:middle;margin:0;border:1px solid #660;border-radius:5px;color:#fff;background:rgba(255,255,255,.8) url(images/style/search.gif) no-repeat;cursor:pointer}#searchBtn:hover{background-color:rgba(255,255,255,.95)}#extra{max-width:760px;height:0;margin:0 auto}.centerfull{max-width:760px;text-align:center;margin-right:auto;margin-left:auto}#content{max-width:760px;text-align:left;margin:-60px auto 15px}#menuWide{display:block}#menuSlim{display:none}#menuTiny{display:none}.menu{max-width:760px;height:40px;text-align:center;margin:0 auto 5px}.menu ul{display:inline;margin:0;padding:0;font-size:0}.menu li{display:inline-block;position:relative;margin:0;padding:6px;border:1px solid #fff;font-size:14px;color:#000;background-color:rgba(128,128,255,.4)}.menu li:hover{background-color:#cef}.menu li a{color:#000;text-decoration:none}.menu li ul{display:block;position:absolute;right:0;top:27px;z-index:1}.menu li li{display:block;background-color:rgba(225,225,255,.9)}.menu ul ul{display:none}.menu ul li:hover>ul{display:block}#linkfb,#linktw,#linkpi,#linkgp,#linkem,#linkus{display:block;width:33px;height:32px;float:left;margin-right:6px;text-indent:-9999px;background:transparent url(images/style/links3.svg) no-repeat}#linkfb{background-position:0 0}#linktw{background-position:-50px 0}#linkpi{background-position:-100px 0}#linkgp{background-position:-150px 0}#linkem{background-position:-250px 0}#linkus{background-position:-300px 0;width:50px}.menuLt,#menuLt{display:table-cell;width:110px;height:60px;vertical-align:middle;padding:0 0 0 25px;color:#888;text-decoration:none;background:transparent url(images/style/arrow-tall-left.gif) no-repeat left center}.menuRt,#menuRt{display:table-cell;width:110px;height:60px;vertical-align:middle;padding:0 25px 0 0;color:#888;text-decoration:none;background:transparent url(images/style/arrow-tall-right.gif) no-repeat right center}.rel-title{font-weight:700;font-size:17px;background:#ffdeff}.related{border-bottom-width:4px;border-bottom-style:solid;border-bottom-color:#fdf;margin-top:10px;margin-bottom:1px;padding-top:20px;padding-bottom:9px;border-top:4px solid #fdf;font-weight:700;font-size:17px;background:url(images/style/related-pages.jpg) no-repeat;clear:none}.related a{display:list-item;margin-top:2px;margin-left:220px;font-weight:400;font-size:15px;list-style-type:circle}.mathsisfunresp{width:728px;height:90px}#adTopOuter{width:470px;height:62px;text-align:center;margin:0 auto 15px}#adTop{width:468px;height:60px}#adend{height:110px}#adHide{position:absolute;left:50%;top:36px;text-align:center;margin-left:335px;font:13px Verdana}#hideAds1{display:inline}#showAds1{display:none}#footMenu{max-width:760px;margin:auto}#copyrt{margin:10px auto 0;text-align:center;font:14px Arial;color:orange}.simple{overflow:auto}.simple table{border-collapse:collapse;background:#cef}.simple .tbl{background:#cef;padding-left:6px;padding-right:6px;border-radius:5px}.simple th,.simple td{border:solid 2px #fff;padding:5px}.simple th{background:#9be}.beach{overflow:auto}.beach table{border-collapse:collapse;background:#f0f0c0}.beach th,.beach td{border:solid 2px #fff;padding:4px}.beach th{background:#9be}.example{margin:20px 0 30px 50px;background:#e0f0ff;padding:5px 10px 1px;border-radius:10px;box-shadow:5px 5px 1px #d0d0ff;overflow:hidden}.example h3{margin:2px -2px 12px;padding:2px 8px;background:#fffaf0;border-radius:8px;color:#00008b}.intbl{display:inline-table;text-align:center;vertical-align:middle;margin:0 2px;border-collapse:collapse}.intbl em{display:table-row;text-align:center;border-bottom:solid #000 1px;font-size:92%;font-style:inherit}.intbl strong{display:table-row;text-align:center;font-weight:inherit;font-size:92%}.intbl em:before,.intbl em:after,.intbl strong:before,.intbl strong:after{content:"\2005"}.times{font:700 130% times new roman,serif}.so ul{margin-top:6px}li .so{padding-left:120px}.so{background:url(images/style/so.svg) no-repeat 45px 25%;padding:0 0 10px 100px;color:#4169e1;font-size:17px}p.so{margin:1px}.questions{margin:35px 35px 30px;padding:10px 4px 11px 128px;border:1px solid peru;border-radius:10px;font-size:17px;background:#dfffe1 url(images/style/questions.gif) no-repeat}.questions a{padding:0;font-weight:400;font-size:17px;line-height:26px}.words{margin:15px 40px 25px;padding:10px 4px 14px 70px;border-radius:10px;background:#aef url(images/style/words.gif) no-repeat 1px}.words p{margin:8px 0 5px}.activity{font-size:17px;background:#e2e2ff url(images/style/activity-div.gif) no-repeat;padding:10px 4px 11px 128px;border:1px solid #a4a;border-radius:10px;margin:35px 35px 30px}.activity a{font-size:17px;line-height:26px;font-weight:400;padding:0}}@media(max-width:600px){h1{height:80px;text-align:center;margin:2px auto 12px;font:32px champ,Verdana}#bodybg{background:0 0}#search{display:none;height:40px;margin:160px auto 0;text-align:center}#showSearch{width:48px;height:48px;background:url(images/style/search.gif) no-repeat;cursor:pointer}#gtran{position:absolute;left:auto;right:0;top:105px;margin-left:0}#linkto{position:absolute;right:0;top:169px;background:0 0;z-index:100}#linktort{float:right;margin-right:0}#linkus{display:none}#menuWide{display:none}#menuSlim{display:none;position:absolute;left:5px;top:220px}#menuTiny{display:block;position:absolute;left:0;top:164px;width:100%;height:50px;text-align:left;margin:0;background-color:rgba(0,255,255,.5)}.menu li{background-color:rgba(255,255,255,.7)}#gplus{display:none}#adHide{display:none}#logo{position:absolute;left:0;top:95px}#advText{position:absolute;left:110px;margin:auto}#content{margin:-45px auto 15px;background:0 0}.mathsisfunresp{width:320px;height:50px}#adTopOuter{width:322px;height:52px}#adTop{width:320px;height:50px}#adend{height:70px}#footMenu{clear:both}.example{margin:20px 0 30px 20px}.questions{margin:35px 25px 30px;padding:40px 4px 11px 18px}.related{padding-top:50px}.related a{margin-left:90px}.menuLt{display:none}.menuRt{display:none}#menuLt{display:none}#menuRt{display:none}.center80{margin:10px;padding:5px 8px;border-radius:10px;background:#fff8dc}.center80 p{margin:10px 0 8px}.def{padding:3px 10px}}@media screen\0 {h1{font:28px Verdana,Arial;color:#00008b;text-shadow:none}}@media print{#logo{position:absolute;left:0;top:0}#hdr{display:none}#adTop{display:none}#adend{display:none}#footer{display:none}#gtran{display:none}#gplus{display:none}#adhide{display:none}#hideAds1{display:none}#showAds1{display:none}#linkto{display:none}#linktort{display:none}#menuWide{display:none}#menuSlim{display:none}#menuTiny{display:none}#search{display:none}.related{display:none}.menuLt{display:none}.menuRt{display:none}#menuLt{display:none}#menuRt{display:none}.bg{height:100px}h1{color:#00008b}}