Elgg-Lorea-Hydra/mod/extended_tinymce/views/default/extended_tinymce/css.php

<?php
/**
 * Extended TinyMCE CSS
 *
 * Overrides on the default TinyMCE skin
 * Gives the textarea and buttons rounded corners
 *
 * The rules are extra long in order to have enough
 * weight to override the TinyMCE rules
 */
?>

.elgg-input-longtext {
	width: 100%;
	background: transparent;
	box-shadow: none;
	display: block !important;
	height: 0;
	resize: none;
	width: 0;
	visibility: hidden;
	position: relative;
	padding: 0px;
}

/* TinyMCE */
.elgg-page .mceEditor table.mceLayout {
	border: 1px solid #CCC;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
}

.elgg-page table.mceLayout tr.mceFirst td.mceToolbar,
.elgg-page table.mceLayout tr.mceLast td.mceStatusbar {
	border-width: 0px;
}

.mceButton {
	-webkit-border-radius: 4px;
	-moz-border-radius: 4px;
	border-radius: 4px;
}

.mceLast .mceStatusbar {
	padding-left: 5px;
}

.mce-tinymce {
	clear:right;
}