/* font size 20 button padding 2px 3px color #333 line-height normal button container border-radius 2px solid 1px transparent button container hover border #333 button margin 2px background color of everything but bar is transparent button bar padding 3px button bar background #f5f5f5 */ .medium-editor-toolbar { background: #f5f5f5; padding: 0; border: none; height: auto; line-height: normal; border: 1px solid #ddd; } .medium-editor-toolbar li button { font-size: inherit; line-height: 20px; padding: 2px 3px; margin: 3px 2px; min-width: 20px; height: 20px; overflow: hidden; background-color: transparent; border: 1px solid transparent; border-radius: 2px; box-sizing: content-box; color: #555d66; } .medium-editor-toolbar li:hover button { border-color: #555d66; } .medium-editor-toolbar li .medium-editor-action-pre { padding: 2px 3px; }