.MathJax {
font-size: 1.3em;
}
span.MJXc-display{
overflow-x: auto;
}

.math-left-align .mjx-chtml.MJXc-display{
    text-align: left !important;
 }

.math-center-align .mjx-chtml.MJXc-display{
    text-align: center !important;
 }