.markdown-body { height: 100%; overflow: auto; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji'; &.edit-preview { padding: 10px; font-size: 14px; } pre, code { font-family: monospace, monospace; } } .md-main { height: calc(100vh - 130px); overflow: hidden; } .resize-handle { width: 0.25rem; transition: 250ms linear background-color; background-color: #7f8082; outline: none; &:hover, &[data-resize-handle-active] { background-color: #5194eb; } }