.MathJax_Hover_Frame { border-radius: 0.25em; box-shadow: rgb(136, 51, 170) 0px 0px 15px; -webkit-box-shadow: rgb(136, 51, 170) 0px 0px 15px; display: inline-block; position: absolute; border: 1px solid rgb(170, 102, 221) !important; }.MathJax_Menu_Button .MathJax_Hover_Arrow { position: absolute; cursor: pointer; display: inline-block; border: 2px solid rgb(170, 170, 170); border-radius: 4px; font-family: "Courier New", Courier; font-size: 9px; color: rgb(240, 240, 240); }.MathJax_Menu_Button .MathJax_Hover_Arrow span { display: block; background-color: rgb(170, 170, 170); border: 1px solid; border-radius: 3px; line-height: 0; padding: 4px; }.MathJax_Hover_Arrow:hover { color: white !important; border: 2px solid rgb(204, 204, 204) !important; }.MathJax_Hover_Arrow:hover span { background-color: rgb(204, 204, 204) !important; }
.t-lines > span * {line-height:1.5em}

.t-lines > span:empty:after { content:none}

.t-lines > span:empty:after { content:''}

.t-lines > span:empty:after { content:' '}

.t-lines > span:empty:after { content:' '}

.t-lines > span:empty:after { content:'   '}

.t-lines > span:empty:after { content:0}

.t-lines > span:empty:after { content:"0"}

.t-lines > span:empty:after { content:"0"}

.t-lines > span:empty:after { content:"0"}

.t-lines > span:empty:after { content:"0"}

.t-lines > span:empty:after { content:"\a0"}