body#tinymce p {font-size: 1rem !important;}
body#tinymce p span {font-size: 1rem !important;}

.hiddenSpellError
{
    border-bottom: 2px solid red;
    cursor: default;
}

.hiddenGrammarError
{
    border-bottom: 2px solid green;
    cursor: default;
}

.hiddenSuggestion
{
    border-bottom: 2px solid blue;
    cursor: default;
}