.my-editor{background:#2d2d2d;color:#fff!important;font-family:Fira code,Fira Mono,Consolas,Menlo,Courier,monospace;font-size:14px;line-height:1.5;padding:5px}.prism-editor-wrapper{height:auto}.prism-editor__editor{color:#fff}.prism-editor__textarea:focus{outline:none}.height-300{height:300px}