.equation-editor-highlighted{background-color: yellow;}
.equation-editor-current{color: red;}
.equation-editor{border:1pt solid black;text-align: center;}
.equation-editor:focus,.equation-editor:focus-within{border:1pt solid purple;}
.equation-editor-stacked{position: relative;margin: 5pt;display: inline-block;}
.equation-editor-selection{z-index: 0;position: absolute;border: 1pt solid orange;}
.equation-editor-preview{left:0;top:0;z-index: 1;position: relative;font-size: 200%;}
.equation-editor-anchor{width:1pt;z-index: 2;position: absolute;background-color: green;}
.equation-editor-caret{width:1pt;z-index: 3;position: absolute;background-color: blue;}
.equation-editor-hover{width:1pt;z-index: 4;position: absolute;background-color: red;}
.equation-editor-toolbar{overflow:hidden;}
.equation-editor-command button{padding: 0;border: 0;}
.equation-editor-toolbar button{padding: 0;border: 0;width: 2em;height: 2em;}
.equation-editor-placeholder{color: darkgray;}
.equation-editor-exchange{width:0px;height: 0px;}