#pageColLeft,#pageColCenter,#pageColRight{margin-bottom:8px;vertical-align:top;text-align:left}#pageColLeft{float:left;margin-right:8px;width:160px}@media (max-width: 1090px){#pageColLeft{float:none;width:100%;margin-top:0}}#pageColCenter{float:left;margin-right:8px;width:508px}@media (max-width: 1090px){#pageColCenter{float:none;width:100%;margin-top:0}}#pageColRight{float:right;margin-right:0px;width:300px}@media (max-width: 1090px){#pageColRight{float:none;width:100%;margin-top:0}}#contentNavMenuBlock .body{padding:inherit}#contentNavMenuBlock .body HR{margin:4px;padding-left:0;height:1px;color:#aaaaaa}#contentNavMenuBlock .body .item{margin:8px auto;padding-left:4px;padding-right:4px;font-family:Verdana, Arial, Helvetica;font-size:10px}#contentNavMenuBlock .body .item.top{margin:0 auto;padding-top:4px}#contentNavMenuBlock .body .item.bottom{margin:0 auto;padding-bottom:4px}@media (max-width: 1090px){#contentNavMenuBlock .body .item.top,#contentNavMenuBlock .body .item.bottom{display:none}}#contentNavMenuBlock .body .kids{padding-left:8px}#contentNavMenuBlock .body .item.currSection{font-weight:bold}#contentNavMenuBlock .body .item.subhead{padding-top:4px;padding-bottom:4px;background-color:#dddddd;cursor:pointer;font-weight:bold}#contentNavMenuBlock .plusminus{display:inline-block;width:10px}#contentNavMenuBlock .itemtext{display:inline-block}#contentNavMenuBlock .body .subhead .itemtext:active,#contentNavMenuBlock .body .subhead .itemtext:link,#contentNavMenuBlock .body .subhead .itemtext:visited{color:#3355aa;text-decoration:none}#contentNavMenuBlock .body .subhead .itemtext:hover{color:#b02020;text-decoration:underline}#contentNavMenuBlock .body .itemtext A:active,#contentNavMenuBlock .body .itemtext A:link,#contentNavMenuBlock .body .itemtext A:visited{color:#3355aa;text-decoration:none}#contentNavMenuBlock .body .itemtext A:hover{color:#b02020;text-decoration:underline}#contentNavMenuBlock .body .btnDownloadNowSm{float:right;margin:4px;width:80px;height:12px;background:linear-gradient(#bbe090, #4fad10);color:white;text-transform:uppercase;font-size:8px;padding:1px 3px}@media (max-width: 1090px){#contentNavMenuBlock .body .btnDownloadNowSm{width:auto;height:auto;padding:4px;font-size:inherit}}#contentNavMenuBlock .standardNav{display:block}#contentNavMenuBlock .mobileNav{display:none}@media (max-width: 1090px){#contentNavMenuBlock .standardNav{display:none}#contentNavMenuBlock .mobileNav{display:block}}.mobileNav{padding:0 3px}.expandNavigation{padding-top:4px;padding-bottom:4px;background-color:#dddddd;cursor:pointer;font-weight:bold;cursor:pointer}.link--navigation{font-weight:700;position:absolute;top:12px;right:0;padding:5px;border-radius:4px;position:static;display:block;width:100%;margin:1em 0;text-align:center;text-decoration:none}.link--navigation:hover,.link--navigation.is--active{background:#bbbbbb}.link--navigation:before,.link--navigation:after{-webkit-transition:all 0.15s;transition:all 0.15s;display:inline-block;height:0;width:0;-webkit-transform:rotate(360deg);border-width:0.75em 0.375em;border-style:solid;border-color:transparent;border-top-color:#333333;border-bottom-width:0;margin:0.25em 1em;content:""}.link--navigation:before{float:left}.link--navigation:after{float:right}#contentSPUpsellBlock{margin:8px -2px}@media (max-width: 1090px){#contentSPUpsellBlock{margin:auto}}.ie7 #contentSPUpsellBlock .body{cursor:pointer}#contentSPUpsellBlock .body{padding-top:8px;padding-bottom:8px;background-image:url(../../../images/bookrags/aero300/content/btn_green_164w.png);background-position:top left;background-repeat:no-repeat;color:white;font-size:14px;font-weight:bold;font-family:Trebuchet MS,Arial, Helvetica,sans-serif;text-align:center;text-shadow:1px 1px 1px #222222}@media (max-width: 1090px){#contentSPUpsellBlock .body{background:linear-gradient(#bbe090, #4fad10);border:solid 2px white;border-radius:5px}}#contentSPUpsellBlock A:hover{text-decoration:none}#contentLPSGUpsellBlock{margin:8px -2px}@media (max-width: 1090px){#contentLPSGUpsellBlock{margin:auto}}.ie7 #contentLPSGUpsellBlock .body{cursor:pointer}#contentLPSGUpsellBlock .body{padding-top:8px;padding-bottom:8px;background-image:url(../../../images/bookrags/aero300/content/btn_orange_164w.png);background-position:top left;background-repeat:no-repeat;color:white;font-size:14px;font-weight:bold;font-family:Trebuchet MS,Arial, Helvetica,sans-serif;text-align:center;text-shadow:1px 1px 1px #222222}@media (max-width: 1090px){#contentLPSGUpsellBlock .body{background:linear-gradient(#fcd68d, #fc7703);border:solid 2px white;border-radius:5px}}#contentLPSGUpsellBlock A:hover{text-decoration:none}#relatedTopics .item{font-family:Verdana,Arial,Helvetica;font-size:10px}.mobileTitleBlock{display:none}@media (max-width: 1090px){.mobileTitleBlock{display:block}.standardTitleBlock{display:none}}#contentTitleBlock .body{padding-bottom:8px}#contentTitleBlock .body H1{margin-top:0px;margin-bottom:6px;font-size:19px;font-weight:bold;font-family:Trebuchet MS,Arial, Helvetica,sans-serif}#contentTitleBlock .body .author{float:left;margin-bottom:8px;color:black;font-size:12px;font-family:Arial,Helvetica,sans-serif}#contentTitleBlock .body .stats{float:right;margin-bottom:8px;font-size:12px}#contentTitleBlock .body .bottomDesc{font-size:11px}@media (max-width: 1090px){#contentTitleBlock .body .bottomDesc{display:none}}#contentToolbarBlock .body{padding:0px 8px 0px 8px}#contentToolbarBlock .body .shareThis{padding-top:1px;padding-bottom:2px}#contentToolbarBlock .item{float:right;margin:0px 0px 0px 10px;padding-top:1px;padding-bottom:2px;font-family:Verdana, Arial, Helvetica;font-size:11px}#contentToolbarBlock .item IMG{margin-right:4px;border-width:0px;height:17px;width:16px;vertical-align:middle}#contentBodyBlock .body{padding:8px 8px;font-family:Arial,Helvetica;font-size:13px}#contentBodyBlock .body .btnBuyNow{width:120px;height:34px}#contentBodyBlock .body .btnBuySub{width:168px;height:33px}#contentBodyBlock .body .btnBuyLP{width:235px;height:34px}#contentBodyBlock .body .stats{color:#777777;margin:10px 0;font-family:Verdana,Arial,Helvetica,sans-serif;font-size:11px;line-height:11px;text-align:left}#contentBodyBlock .body .viewsample{font-family:Verdana,Arial,Helvetica,sans-serif;font-size:11px;line-height:11px;text-align:left}#contentBodyBlock .body .viewsample.top{margin:8px 0 10px}#contentBodyBlock .body .viewsample.bottom{margin:10px 0}#contentBodyBlock .body .content{margin-bottom:20px}#contentBodyBlock .body .sectionTitle{margin-top:16px;margin-bottom:10px;font-family:Trebuchet MS,Arial,Helvetica;font-size:15px;font-weight:bold}#contentBodyBlock .body H2.contentHeader,#contentBodyBlock .body .gale_header{color:#114499;font-family:Verdana,Arial,Helvetica;font-size:17px;font-weight:normal}#contentBodyBlock .body .gale_subheader{color:#885500;font-family:Verdana,Arial,Helvetica;font-size:15px;font-weight:bold}#contentBodyBlock .body .tinyindex{margin:7px 0 7px 40px;font-family:Arial,Helvetica;font-size:10px}#contentBodyBlock .body H2{margin-bottom:8px;font-family:Trebuchet MS,Arial,Helvetica}#contentBodyBlock .body P{margin-top:12x;margin-bottom:12x;font-family:Verdana,Arial,Helvetica;font-size:13px}#contentBodyBlock .body .tocColumnGroup{margin-bottom:4px}#contentBodyBlock .body .tocColumn{float:left;margin-bottom:4px;width:150px}#contentBodyBlock.lp .body .tocColumn{float:left;margin-bottom:4px}#contentBodyBlock.lp .body .tocColumn.colLeft{width:50%}#contentBodyBlock.lp .body .tocColumn.colRight{width:50%}.moz #contentBodyBlock.lp .body UL{-moz-padding-start:16px}.ie #contentBodyBlock.lp .body UL{margin-left:12px;padding-left:0px}#contentBodyBlock.lp FORM{font-family:Verdana,Arial,Helvetica;font-size:11px}#contentBodyBlock.lp FORM SELECT{font-size:11px}#contentBodyBlock.lp FORM TABLE{width:95%;margin:0 auto}#contentBodyBlock.lp FORM .label{font-weight:bold}#contentBodyBlock.lp FORM .label.secondary{padding-left:36px}#contentBodyBlock.lp FORM INPUT{text-align:right}#contentBodyBlock .bottomUpsell{float:right;margin-top:4px;width:50%;font-family:Verdana,Arial,Helvetica;font-size:11px;text-align:right}#contentBodyBlock .bottomUpsell.browseHub{float:left;text-align:left}#contentBodyBlock .bottomUpsell.studyPack{float:right;text-align:right}#contentBodyBlock .footer{clear:both;margin-top:16px}#contentBodyBlock .footer .btnPrev{float:left;width:230px;height:29px}#contentBodyBlock .footer .btnNext{float:right;width:230px;height:29px}#contentExtraBlock .body{padding:4px 8px 8px;font-family:Verdana, Arial, Helvetica;font-size:11px}#contentExtraBlock .body P{margin-top:8px;margin-bottom:0}#contentCopyrightBlock .body{padding:4px 8px 8px}#contentCopyrightBlock .body .copy{margin:0;color:#9d2108;font-family:Verdana, Arial, Helvetica;font-size:13px;font-weight:bold}#contentCopyrightBlock .icon{float:left;margin:8px 0 0 0}#contentCopyrightBlock .text{float:right;margin:6px 0 0 0;width:346px;font-family:Verdana, Arial, Helvetica;font-size:11px}@media (max-width: 1090px){#contentCopyrightBlock .text{width:100%}}#contentLPUpsellBlock{margin:8px -2px}.ie7 #contentLPUpsellBlock .body{cursor:pointer}#contentLPUpsellBlock .body{padding-top:8px;background-image:url(../../../images/bookrags/aero300/content/btn_green_304w.png);background-position:top left;background-repeat:no-repeat;height:62px;color:white;font-size:21px;font-weight:bold;font-family:Trebuchet MS,Arial, Helvetica,sans-serif;text-align:center;text-shadow:1px 1px 1px #222222}#contentLPUpsellBlock A:hover{text-decoration:none}