MediaWiki:Common.css

/* CSS placed here will be applied to all skins */ .white-arrows.jquery-tablesorter th.headerSort { background-image: linear-gradient(transparent,transparent),url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2221%22 height=%229%22 viewBox=%220 0 21 9%22%3E %3Cpath fill=%22%23fff%22 d=%22M14.5 5l-4 4-4-4zm0-1l-4-4-4 4z%22/%3E %3C/svg%3E"); } .white-arrows.jquery-tablesorter th.headerSortUp { background-image: linear-gradient(transparent,transparent),url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2221%22 height=%224%22 viewBox=%220 0 21 4%22%3E %3Cpath fill=%22%23fff%22 d=%22M6.5 4l4-4 4 4z%22/%3E %3C/svg%3E"); } .white-arrows.jquery-tablesorter th.headerSortDown { background-image: linear-gradient(transparent,transparent),url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2221%22 height=%224%22 viewBox=%220 0 21 4%22%3E %3Cpath fill=%22%23fff%22 d=%22M14.5 0l-4 4-4-4z%22/%3E %3C/svg%3E"); }