.image-tools{width:100%;height:20px;background:#fff;display:none;position:absolute;opacity:.8;filter:alpha(opacity=80);min-width:60px;border-bottom:solid 1px #999}.image-pos{position:relative}.qaImageInner:hover .image-tools{display:block}.qaImageInner{max-height:300px;overflow:hidden}.flagged{border:solid 1px red;background:#dfcaca;padding:10px;padding-top:5px;margin-bottom:5px}.deleteQuestionImg i.ss-icon,.deleteAnswerImg i.ss-icon,.flagQAImage i.ss-icon{color:#3a4043}.deleteQuestionImg:hover i.ss-icon,.deleteAnswerImg:hover i.ss-icon,.flagQAImage:hover i.ss-icon{color:#006b87}.flagged .flagQAImage{display:none}.undoPanel{display:none;clear:both;padding-bottom:10px}.flaggedMsg{margin-bottom:10px;display:none;width:180px}.flaggedMsgTxt{color:#000;font-weight:700}.flagged .flaggedMsg{display:block}.undoText{color:#000!important;font-weight:700}.undoPanel{margin:5px;float:left;width:200px;display:none}.qaImage{float:left;margin:5px}.qaImageImg{width:200px}.flagged .qaImageImg{width:180px}.imageTiles{width:300px;display:block;overflow:hidden}@media only screen and (min-width:48em){.imageTiles{width:460px}}.reviewedMsg{font-weight:700;margin:10px 0}.btn.claim,.btn.unclaim{margin-left:20px}.claimMsgText{width:380px}.imgShared{background-repeat:no-repeat;cursor:pointer;display:block;float:right;height:18px;margin-top:2px;width:20px}.hh-box{font-size:.88889rem;padding:1.11111rem;background-color:#f9f9f9}.hh-box__no-background{background:0 0;padding-top:0}.hh-box__educator-info{padding-top:.72222rem;margin:1.11111rem 0}.hh-box .messagebox{margin:0 auto .55556rem}.hh-box--first{margin-top:3.33333rem}@media only screen and (min-width:60em){.hh-box--first{margin-top:0;padding-top:0}}@supports(display:grid){.hh-box--first{margin-top:0}}.hh-box__share_link_container{display:none!important}@media only screen and (min-width:60em){.hh-box__share_link_container{display:inline!important;position:relative}}.hh-box__paywall{padding:0}.hh-box__content{word-wrap:break-word}.hh-box__comment{margin-bottom:1.11111rem}.hh-box__answer{text-transform:none;margin-bottom:1.11111rem}.hh-box__answer__text{word-wrap:break-word;font-family:open sans;font-size:.88889rem}.hh-box__answer__text p:first-child{margin-top:10}.hh-box__answer__text p:last-child{margin-bottom:0}.hh-box__answer__text iframe{width:100%}.hh-box__answer a{text-decoration:underline}.hh-box__title{font-family:open sans;font-size:1.33333rem;line-height:2rem;margin:1.11111rem 0}.hh-box__title--sidebar{text-align:center;margin-bottom:0}.hh-box__select{width:100%}.hh-box__btn{width:100%;background-color:#006b87}.hh-box__list{list-style:none;text-align:left;padding:0 .27778rem}.hh-box__link,.hh-box__link:visited{font-family:open sans;font-size:.88889rem;line-height:1.33333rem;font-weight:600;text-transform:none;margin-bottom:.55556rem}.hh-box__more{padding:0;margin:0;text-align:right}.hh-box__popup{margin-top:.55556rem;padding:.83333rem .27778rem .27778rem;background:rgba(255,255,255,.97);box-shadow:0 1px 15px rgba(0,0,0,.3);position:absolute;z-index:9999;right:0}@media only screen and (min-width:60em){.hh-box__popup{width:8rem;padding:0 .27778rem}}.hh-box__popup:before{content:'';border-style:solid;border-width:0 .83333rem .83333rem;border-color:transparent transparent #fff transparent;position:absolute;top:-.78rem;right:.44444rem}.hh-box__answercount{font-size:12.5px;font-size:.69444rem;font-weight:400;margin-bottom:1.11111rem}.hh-box__usercomments{display:none}.hh-box__usercomments.open{display:block}.hh-box__usercomments_nav,.hh-box__usercomments_icon{color:#1f1f1f;vertical-align:sub}.c-topic-guide{background-color:#f9f9f9;border:1px solid #006b87;text-align:center}@media only screen and (min-width:60em){.c-topic-guide{padding:1.11111rem}}.c-topic-guide__img{height:auto;width:100%}.c-topic-guide-titlebox{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-align:center;color:#fff}.c-topic-guide-btn{width:100%;padding-bottom:1.11111rem;margin-bottom:1rem}.c-topic-guide-titlebox__read{font-size:.88889rem;padding:.27778rem;text-transform:uppercase;line-height:1.33333rem}.c-topic-guide-titlebox__title{display:block;color:#fff;font-size:1.33333rem;font-size:21.6px;font-size:1.2rem}.c-topic-guide-titlebox__title:visited{color:#fff}.c-paywall{background-color:#f8f3e6;text-align:center}.c-paywall__header{font-family:zilla slab;font-size:1.94444rem;padding-top:1.66667rem}.c-paywall__text{padding-left:1.38889rem;padding-right:1.38889rem;font-size:1rem}.c-paywall__btn{width:16.66667rem}.c-paywall__login{font-size:.77778rem;display:block;padding-bottom:1.66667rem}.c-paywall__cta .btn{text-decoration:none}.c-paywall__description{text-align:left}.c-paywall__list{list-style:none;text-align:left;padding:0 .83333rem 0 1.38889rem;margin:0 0 1.3em 1.11111rem;font-size:18px}@media only screen and (min-width:32em){.c-paywall__list{margin:0 auto 1.3em;display:inline-block;max-width:23.61111rem}}@media only screen and (min-width:60em){.c-paywall__list{padding-left:5.27778rem;max-width:33.33333rem}}.c-paywall__checkmark{position:relative;top:8px;margin-left:-1.11111rem;float:left}.u-padding-bottom{padding-bottom:.55556rem}.u-bold{font-weight:600}.dropdownMenu .menuTitleDown{float:left}.dropdownMenu .menuTitleBar:hover{cursor:pointer}.dropdownMenu .menuItems{position:absolute;z-index:1000;left:0;background:0 0}.dropdownMenu .menuItemsHolder{position:absolute;display:none;text-align:left;left:auto}.dropdownMenu .submenuRight{position:relative;float:left;top:7px;display:none}.dropdownMenu .menuItem{float:left;white-space:nowrap;min-width:100%;width:100%}.dropdownMenu .itemIcon{display:inline-block;padding:5px 5px 5px 10px}.dropdownMenu .itemIcon i{font-size:11px;font-size:.61111rem}.dropdownMenu .item{display:inline-block;white-space:nowrap;padding:5px 15px 5px 5px;font-size:11px;font-size:.61111rem}.dropdownMenu.open-left .menuItemsInner{float:left;border:solid 1px #999;-moz-border-top-right-radius:0;border-top-right-radius:0}.dropdownMenu.open-left .menuItem{-moz-border-top-right-radius:0;border-top-right-radius:0}.dropdownMenu.open-right .menuItemsInner{float:left;border:solid 1px #999;-moz-border-top-left-radius:0;border-top-left-radius:0}.dropdownMenu.open-right .menuItem{-moz-border-top-left-radius:0;border-top-left-radius:0}.dropdownMenu.header .menuTitle{float:left;color:#fff;height:14px}.dropdownMenu.header .menuTitleDown{padding:0 0 0 5px;color:#fff}.dropdownMenu.header .open .menuTitleDown{color:#fab93a}.dropdownMenu.header .menuTitleBar:hover .menuTitle{color:#d5eef8}.dropdownMenu.header .menuTitleBar:hover .menuTitleDown{color:#fab93a}.dropdownMenu.header .menuItems{top:13px}.dropdownMenu.header .menuItemsInner{background:#fff;margin-top:7px}.dropdownMenu.header .menuItem{background:#fff}.dropdownMenu.header .menuItem:hover{background:#777}.dropdownMenu.header .menuItem:hover .item{color:#d5eef8}.dropdownMenu.header .itemIcon i{color:#fab93a}.dropdownMenu.header .blackboard .itemIcon i{color:#000}.dropdownMenu.header .greenchalk .itemIcon i{color:#46a746}.dropdownMenu.classic{margin:15px 0}.dropdownMenu.classic::after{clear:both;content:"";display:table}.dropdownMenu.classic .menuTitleBar{background:#fff;float:left;border-radius:0;border:solid 1px #999}.dropdownMenu.classic .menuTitleBar:hover .menuTitleDown{background:#8baeba;color:#fff}.dropdownMenu.classic .menuTitle{float:left;padding:5px 12px;height:15px;font-size:12px;font-size:.66667rem}.dropdownMenu.classic .menuTitleDown{padding:4px 8px 5px;border-left:solid 1px #999}.dropdownMenu.classic .menuTitleDown i.ss-icon{font-size:8px;font-size:.44444rem}.dropdownMenu.classic .menuTitleBar.open{-moz-border-bottom-left-radius:0;border-bottom-left-radius:0;-moz-border-bottom-right-radius:0;border-bottom-right-radius:0}.dropdownMenu.classic .open .menuTitleDown{background:#8baeba}.dropdownMenu.classic .menuItems{top:26px}.dropdownMenu.classic .menuItemsInner{background:#fff;box-shadow:5px 5px 5px #888}.dropdownMenu.classic .menuItem{border-top:solid 1px #fff;border-bottom:solid 1px #fff;background:#fff;text-decoration:none}.dropdownMenu.classic .menuItem:hover{background:#e8f4f9;border-top:solid 1px #acd4e5;border-bottom:solid 1px #acd4e5}.dropdownMenu.classic .itemIcon i{color:#4685af}.dropdownMenu.classic .item{color:#1f1f1f}.dropdownMenu.header .menuTitleDown i{line-height:12px}.dropdownAnswerOuter{position:absolute}.dropdownAnswerInner{position:relative;left:550px;top:-2}.dropdownAnswerInner{left:500px}.submenuItem:hover .submenuRight{display:block}.dropdownMenuStatus{margin-left:15px;margin-top:7px}.socialCountHolder{position:relative}.socialCount{position:absolute;top:-28px;right:-8px;z-index:200;background:#d12626;padding:0 5px;font-size:10px;font-size:.55556rem;color:#fff;border-radius:0}.shared-border{-moz-border-bottom-left-radius:0;-moz-border-bottom-right-radius:0;border-bottom-left-radius:0;border-bottom-right-radius:0}.rq-modal{display:flex;justify-content:center;position:fixed;z-index:9999;left:0;top:0;width:100%;height:100%;overflow:auto;background-color:rgba(0,0,0,.4)}@media only screen and (min-width:32em){.rq-modal{align-items:center}}.rq-modal .ss-delete{color:#adadad;text-align:center;display:block;margin-bottom:.83333rem;font-size:.94444rem;cursor:pointer;transition:color .25s ease}@media only screen and (min-width:32em){.rq-modal .ss-delete{font-size:1.11111rem;margin-bottom:1.11111rem}}.rq-modal .ss-delete::after{content:'CLOSE';font-style:initial;position:relative;top:-2px;left:5px;font-weight:600}@media only screen and (min-width:32em){.rq-modal .ss-delete{float:right;text-align:right;margin-bottom:0}.rq-modal .ss-delete::after{display:none}}.rq-modal .ss-delete:hover{color:#c73e28}.rq-modal__container{opacity:0;background:#f9f9f9;padding:1.11111rem 1.38889rem;width:95%;transition:all .3s;text-align:left;overflow:hidden;margin:3.88889rem 0 .55556rem;display:table}@media only screen and (min-width:32em){.rq-modal__container{-webkit-transform:scale(.7);transform:scale(.7);padding:2.77778rem 3.05556rem;margin-top:0}}@media only screen and (min-width:1040px){.rq-modal__container{width:56.94444rem}}.rq-modal__header{font-size:1.22222rem;padding-bottom:.55556rem}@media only screen and (min-width:32em){.rq-modal__header{font-size:25.92px;padding-bottom:1.66667rem}}.rq-modal-inner{margin-bottom:1.94444rem}.rq-modal-inner:last-of-type{margin-bottom:0}.rq-modal-inner__title{display:block;line-height:1.22222rem;font-size:.88889rem}@media only screen and (min-width:32em){.rq-modal-inner__title{display:inline;font-size:1rem}}.rq-modal-inner__subject{font-size:.72222rem;margin-bottom:.27778rem}@media only screen and (min-width:32em){.rq-modal-inner__subject{font-size:15px}}.rq-modal-inner__description{margin:.27778rem 0 .11111rem;line-height:1.22222rem;font-size:.83333rem}@media only screen and (min-width:32em){.rq-modal-inner__description{font-size:1rem;line-height:1.66667rem}}.rq-modal-inner__answered{font-size:.77778rem;color:#757575}.rq-modal-inner__answered .ed-icon{margin-right:.16667rem;position:relative;bottom:.05556rem;width:1rem}@media only screen and (min-width:32em){.rq-modal-inner__answered{font-size:.77778rem}}.rq-modal__list{max-height:16.66667rem;overflow:auto}@media only screen and (min-width:32em){.rq-modal__list{max-height:initial}}.rq-modal__btn{margin-top:1.11111rem;text-align:left;display:block;outline:none;cursor:pointer;margin-bottom:0}@media only screen and (min-width:32em){.rq-modal__btn{margin-top:1.94444rem;float:right}}.rq-modal__btn,.rq-modal__btn:visited{color:#c73e28}.rq-modal__btn .ss-compose{position:relative;bottom:3px}.rq-modal__btn .ss-compose span{font-style:initial;position:relative;bottom:.11111rem;font-size:.94444rem}@media only screen and (min-width:32em){.rq-modal__btn .ss-compose span{font-size:1rem;padding-left:.44444rem}}@media only screen and (min-width:1040px){.rq-modal__btn .ss-compose span{bottom:.22222rem;float:left;padding-right:.44444rem}}.rq-modal__btn .ss-compose::before{display:none}@media only screen and (min-width:32em){.rq-modal__btn .ss-compose::before{display:inline}}.rq-modal-inner .rq-modal-inner__title,.rq-modal-inner .rq-modal-inner__answered,.rq-modal__btn{font-weight:500}.rq-modal__header,.rq-modal-inner .rq-modal-inner__subject,.rq-modal-inner .rq-modal-inner__description{font-weight:400}.rq-modal-inner .rq-modal-inner__subject,.rq-modal__btn{text-transform:uppercase}.hideModal{display:none}.openModal{opacity:1}@media only screen and (min-width:32em){.openModal{-webkit-transform:scale(1.04);transform:scale(1.04)}}.closeModal{transition:all .3s;opacity:0}@media only screen and (min-width:32em){.closeModal{-webkit-transform:scale(.7);transform:scale(.7)}}.closeModalBackground{visibility:hidden;transition:all .3s;opacity:0}@-webkit-keyframes shake{0%{-webkit-transform:rotate(5deg);transform:rotate(5deg)}25%{-webkit-transform:rotate(-5deg);transform:rotate(-5deg)}50%{-webkit-transform:rotate(15deg);transform:rotate(15deg)}75%{-webkit-transform:rotate(-5deg);transform:rotate(-5deg)}100%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}}@keyframes shake{0%{-webkit-transform:rotate(5deg);transform:rotate(5deg)}25%{-webkit-transform:rotate(-5deg);transform:rotate(-5deg)}50%{-webkit-transform:rotate(15deg);transform:rotate(15deg)}75%{-webkit-transform:rotate(-5deg);transform:rotate(-5deg)}100%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}}.ask-error-message{position:absolute;z-index:999;background:#f8f3e6;padding:2px 15px 15px;color:#c73e28;font-weight:400;box-shadow:#ddd 1px 2px 3px;-webkit-animation:shake .3s;animation:shake .3s}.arrow-up{position:relative;bottom:13px;width:0;height:0;border-left:15px solid transparent;border-right:15px solid transparent;border-bottom:14px solid #f8f3e6}.u-modal-resize{-webkit-transform:scale(.9);transform:scale(.9)}.c-video{height:17.5rem;margin:1.11111rem auto 0;max-width:31.11111rem}.c-video iframe{width:100%;height:100%}@media only screen and (min-width:48em){#content-header{margin:0 40px}}@media only screen and (min-width:60em){#content-header{margin:0 0 10px;padding:0;border-bottom:1px solid #dedede}}#content{background-color:#fff;padding:10px}#content::after{clear:both;content:"";display:table}@media only screen and (min-width:60em){#content{margin:0 auto;padding:20px;max-width:1060px}#content::after{clear:both;content:"";display:table}}#content-main{position:relative}@media only screen and (min-width:48em){#content-main{padding:0 40px}}@media only screen and (min-width:60em){#content-main{float:left;padding:0;width:calc(100% - 320px)}}@media only screen and (min-width:48em){#sidebar{margin:8px 40px 0}}@media only screen and (min-width:60em){#sidebar{margin:0;width:300px;float:right}}.hh-container{font-size:.88889rem;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;margin-left:auto;margin-right:auto;margin-top:0;margin-bottom:0;min-height:0;min-width:0}.hh-sidebar{-ms-grid-row:5;-ms-grid-column:1;grid-area:sidebar}@media only screen and (min-width:48em){.hh-sidebar{float:right;width:32%}}.hh-content{-ms-grid-row:3;-ms-grid-column:1;grid-area:content;overflow:hidden;min-width:0}@media only screen and (min-width:48em){.hh-content{float:left;width:68%;padding-right:1rem}}.hh-banner-ad{-ms-grid-row:1;-ms-grid-column:1;grid-area:ad;margin-bottom:1rem}.hh-banner-ad .ad-content{padding:0!important}@supports(grid-gap:1px){.hh-container{display:-ms-grid;display:grid;-ms-grid-columns:100%;grid-template-columns:100%;grid-gap:1rem;-ms-grid-rows:auto 1rem auto 1rem auto;grid-template-areas:"ad" "content" "sidebar"}@media only screen and (min-width:48em){.hh-container{-ms-grid-columns:(1fr)[3];grid-template-columns:repeat(3,1fr);grid-template-areas:"ad ad ad" "content content sidebar"}.hh-sidebar{-ms-grid-row:2;-ms-grid-column:3}.hh-content{-ms-grid-row:2;-ms-grid-column:1;-ms-grid-column-span:2}.hh-banner-ad{-ms-grid-row:1;-ms-grid-column:1;-ms-grid-column-span:3}}.hh-container>*{width:auto;margin:0}.hh-content{padding-right:initial}}.hh-responder{font-weight:600}.ed-icon{display:inline-block;margin-right:.27778rem;width:.77778rem;padding-bottom:.16667rem}.c-article-tools{margin-bottom:1.11111rem;color:#757575;font-family:open sans;font-size:.74056rem;line-height:1.11056rem}.c-article-tools__list{padding:0;margin:0;list-style-type:none}.c-article-tools__item{display:inline;margin-left:.55556rem}.c-article-tools__item:first-child{margin-left:0}.c-article-tools__anchor{color:#006b87}.claimBox .btn{margin:1.11111rem 0 0}blockquote{margin:1em 20px}@media only screen and (min-width:60em){blockquote{margin:1em 40px}}.hh-question--nobody{padding-bottom:1.11111rem}.hh-question__title{overflow-wrap:break-word;word-wrap:break-word;font-family:zilla slab,serif;font-size:1.33333rem;line-height:1.72222rem;margin:1.11111rem 0}.hh-question__body{margin-bottom:1.11111rem;font-weight:400;font-family:open sans;font-size:.88889rem}.hh-question__body p{margin:0}.u-no-list-style{list-style-type:none;padding:0}.u-small-caps{text-transform:uppercase}.u-large-margins{margin:2.22222rem 0}.u-margin-bottom-10{margin-bottom:.55556rem}.u-margin-bottom-18{margin-bottom:1rem}.u-margin-bottom-40{margin-bottom:2.22222rem}.u-margin-top-20{margin-top:1.11111rem}