.problem-rich-editor { min-height: 150px; padding: 12px; border: 1px solid #72849b; border-radius: 4px; background: #fff; color: #172331; white-space: pre-wrap; line-height: 1.9; font-weight: normal; }
.problem-rich-editor:focus { outline: 2px solid #1264b5; }
.problem-rich, .problem-rich-editor { overflow-wrap: anywhere; white-space: pre-wrap; }
.problem-rich strong, .problem-rich-editor strong, .problem-rich-editor b { font-weight: 700; }
.problem-rich u, .problem-rich-editor u { text-underline-offset: .18em; }
.problem-rich sub, .problem-rich-editor sub { font-size: .65em; vertical-align: sub; line-height: 0; }
.problem-rich-editor + input { display: none; }