.displayformula {
    /* font-style: italic; */
}

.displayformula:hover {
   /* border: 1px dashed green;*/
}

.emphitalic {
    font-style: italic;
}

.emphbold {
    font-weight: bold;
}

.emphbolditalic {
    font-style: italic;
    font-weight: bold;
}

.emphinferior {
    vertical-align: sub;
    font-size: 80%;
    line-height: 100%;
}

.emphsuperior {
    vertical-align: super;
    font-size: 80%;
    line-height: 100%;
}

.emphover {
    text-decoration: overline;
}

.emphroman {
    font-style: normal;
    font-weight:inherit;
    /* font-family: "Times New Roman", Serif; */
}

.emphsmallcaps {
 font-variant:small-caps;
}

.emphsansserif {
    font-family: sans-serif;
}

.emphboldsansser {
    font-family: sans-serif;
    font-weight: bold;
}


.emphunderline {
    text-decoration: underline;
}

.emphoverline {
    text-decoration: overline;
}

.emphstrikethrough {
    text-decoration: line-through;
}

.emphcourier {
    font-family: "Courier" , monospace;
}

.emphscript { 
    font-family:cursive; 
}

.emphscriptbold { 
    font-family:cursive; font-weight:bold; 
}

.mathImgTop { vertical-align:top; }
.mathImgMiddle { vertical-align:middle; }
.mathImgBottom { vertical-align:bottom }