_2agQN7,#cambrian1 ._2agQN7,#cambrian2 ._2agQN7,#cambrian3 ._2agQN7,#cambrian4 ._2agQN7{margin:0}</style><style type="text/css">#cambrian0 ._7Brqef,#cambrian1 ._7Brqef,#cambrian2 ._7Brqef,#cambrian3 ._7Brqef,#cambrian4 ._7Brqef{padding:15px 0;background-color:#fff}</style><style type="text/css">#cambrian0 ._1mpIIe,#cambrian1 ._1mpIIe,#cambrian2 ._1mpIIe,#cambrian3 ._1mpIIe,#cambrian4 ._1mpIIe{background-color:#fff;margin:20px 0;position:relative;z-index:0;border-radius:4px;overflow:hidden;-webkit-tap-highlight-color:transparent}#cambrian0 ._1mpIIe:after,#cambrian1 ._1mpIIe:after,#cambrian2 ._1mpIIe:after,#cambrian3 ._1mpIIe:after,#cambrian4 ._1mpIIe:after{content:"";position:absolute;box-sizing:border-box;top:0;left:0;border:1px solid #ddd;border-radius:8px;width:200%;height:200%;z-index:-1;transform:scale(.5);-webkit-transform:scale(.5);transform-origin:left top;-webkit-transform-origin:left top}#cambrian0 ._1mpIIe ._3YDNrK,#cambrian1 ._1mpIIe ._3YDNrK,#cambrian2 ._1mpIIe ._3YDNrK,#cambrian3 ._1mpIIe ._3YDNrK,#cambrian4 ._1mpIIe ._3YDNrK{text-align:center}#cambrian0 ._1mpIIe ._3YDNrK ._3Ur4mW,#cambrian1 ._1mpIIe ._3YDNrK ._3Ur4mW,#cambrian2 ._1mpIIe ._3YDNrK ._3Ur4mW,#cambrian3 ._1mpIIe ._3YDNrK ._3Ur4mW,#cambrian4 ._1mpIIe ._3YDNrK ._3Ur4mW{width:67px;height:67px;border:1px solid transparent;border-radius:50%;margin-top:26px}#cambrian0 ._1mpIIe .fsM37u,#cambrian1 ._1mpIIe .fsM37u,#cambrian2 ._1mpIIe .fsM37u,#cambrian3 ._1mpIIe .fsM37u,#cambrian4 ._1mpIIe .fsM37u{margin-top:10px;text-align:center;line-height:16px;font-size:16px;color:#333;font-weight:600}#cambrian0 ._1mpIIe ._2QGloY,#cambrian1 ._1mpIIe ._2QGloY,#cambrian2 ._1mpIIe ._2QGloY,#cambrian3 ._1mpIIe ._2QGloY,#cambrian4 ._1mpIIe ._2QGloY{width:78%;margin:auto;margin-top:10px;text-align:center;font-size:13px;color:#999;line-height:17px;font-weight:300}#cambrian0 ._1mpIIe .FiQpSl,#cambrian1 ._1mpIIe .FiQpSl,#cambrian2 ._1mpIIe .FiQpSl,#cambrian3 ._1mpIIe .FiQpSl,#cambrian4 ._1mpIIe .FiQpSl{text-align:center;margin:13px 0 25px}</style><style type="text/css">.MathJax_Hover_Frame {border-radius: .25em; -webkit-border-radius: .25em; -moz-border-radius: .25em; -khtml-border-radius: .25em; box-shadow: 0px 0px 15px #83A; -webkit-box-shadow: 0px 0px 15px #83A; -moz-box-shadow: 0px 0px 15px #83A; -khtml-box-shadow: 0px 0px 15px #83A; border: 1px solid #A6D ! important; display: inline-block; position: absolute}
.MathJax_Menu_Button .MathJax_Hover_Arrow {position: absolute; cursor: pointer; display: inline-block; border: 2px solid #AAA; border-radius: 4px; -webkit-border-radius: 4px; -moz-border-radius: 4px; -khtml-border-radius: 4px; font-family: 'Courier New',Courier; font-size: 9px; color: #F0F0F0}
.MathJax_Menu_Button .MathJax_Hover_Arrow span {display: block; background-color: #AAA; border: 1px solid; border-radius: 3px; line-height: 0; padding: 4px}
.MathJax_Hover_Arrow:hover {color: white!important; border: 2px solid #CCC!important}
.MathJax_Hover_Arrow:hover span {background-color: #CCC!important}
</style><style type="text/css">#MathJax_About {position: fixed; left: 50%; width: auto; text-align: center; border: 3px outset; padding: 1em 2em; background-color: #DDDDDD; color: black; cursor: default; font-family: message-box; font-size: 120%; font-style: normal; text-indent: 0; text-transform: none; line-height: normal; letter-spacing: normal; word-spacing: normal; word-wrap: normal; white-space: nowrap; float: none; z-index: 201; border-radius: 15px; -webkit-border-radius: 15px; -moz-border-radius: 15px; -khtml-border-radius: 15px; box-shadow: 0px 10px 20px #808080; -webkit-box-shadow: 0px 10px 20px #808080; -moz-box-shadow: 0px 10px 20px #808080; -khtml-box-shadow: 0px 10px 20px #808080; filter: progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')}
#MathJax_About.MathJax_MousePost {outline: none}
.MathJax_Menu {position: absolute; background-color: white; color: black; width: auto; padding: 5px 0px; border: 1px solid #CCCCCC; margin: 0; cursor: default; font: menu; text-align: left; text-indent: 0; text-transform: none; line-height: normal; letter-spacing: normal; word-spacing: normal; word-wrap: normal; white-space: nowrap; float: none; z-index: 201; border-radius: 5px; -webkit-border-radius: 5px; -moz-border-radius: 5px; -khtml-border-radius: 5px; box-shadow: 0px 10px 20px #808080; -webkit-box-shadow: 0px 10px 20px #808080; -moz-box-shadow: 0px 10px 20px #808080; -khtml-box-shadow: 0px 10px 20px #808080; filter: progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')}
.MathJax_MenuItem {padding: 1px 2em; background: transparent}
.MathJax_MenuArrow {position: absolute; right: .5em; padding-top: .25em; color: #666666; font-size: .75em}
.MathJax_MenuActive .MathJax_MenuArrow {color: white}
.MathJax_MenuArrow.RTL {left: .5em; right: auto}
.MathJax_MenuCheck {position: absolute; left: .7em}
.MathJax_MenuCheck.RTL {right: .7em; left: auto}
.MathJax_MenuRadioCheck {position: absolute; left: .7em}
.MathJax_MenuRadioCheck.RTL {right: .7em; left: auto}
.MathJax_MenuLabel {padding: 1px 2em 3px 1.33em; font-style: italic}
.MathJax_MenuRule {border-top: 1px solid #DDDDDD; margin: 4px 3px}
.MathJax_MenuDisabled {color: GrayText}
.MathJax_MenuActive {background-color: #606872; color: white}
.MathJax_MenuDisabled:focus, .MathJax_MenuLabel:focus {background-color: #E8E8E8}
.MathJax_ContextMenu:focus {outline: none}
.MathJax_ContextMenu .MathJax_MenuItem:focus {outline: none}
#MathJax_AboutClose {top: .2em; right: .2em}
.MathJax_Menu .MathJax_MenuClose {top: -10px; left: -10px}
.MathJax_MenuClose {position: absolute; cursor: pointer; display: inline-block; border: 2px solid #AAA; border-radius: 18px; -webkit-border-radius: 18px; -moz-border-radius: 18px; -khtml-border-radius: 18px; font-family: 'Courier New',Courier; font-size: 24px; color: #F0F0F0}
.MathJax_MenuClose span {display: block; background-color: #AAA; border: 1.5px solid; border-radius: 18px; -webkit-border-radius: 18px; -moz-border-radius: 18px; -khtml-border-radius: 18px; line-height: 0; padding: 8px 0 6px}
.MathJax_MenuClose:hover {color: white!important; border: 2px solid #CCC!