Greasy Fork is available in English.
creates outline for all elements.
/* ==UserStyle== @name Element Outline @description creates outline for all elements. @author NotYou @namespace - @version 0.2 @license GPLv3 @license-link https://www.gnu.org/licenses/gpl-3.0.txt ==/UserStyle== */ /* MAIN */ nav { outline: 1px dashed rgb(238, 255, 0) !important } div { outline: 1px dashed rgb(255, 0, 0) !important } footer,header { outline: 1px dashed rgb(0, 0, 0) !important } img,svg,use { outline: 1px dashed rgb(24, 136, 162) !important } h1 { outline: 1px dashed rgb(149, 89, 0) !important } h2 { outline: 1px dashed rgb(179, 107, 0) !important } h3 { outline: 1px dashed rgb(198, 118, 0) !important } h4 { outline: 1px dashed rgb(223, 133, 0) !important } h5 { outline: 1px dashed rgb(236, 141, 0) !important } h6 { outline: 1px dashed rgb(255, 152, 0) !important } span { outline: 1px dashed rgb(5, 189, 5) !important } p { outline: 1px dashed rgb(161, 0, 198) !important } i,b,u,s,q { outline: 1px dashed rgb(121, 0, 151) !important } a { outline: 1px dashed rgb(0, 135, 198) !important } input,output,label,button,form,textarea,fieldset,select,option,optgroup,summary,canvas { outline: 1px dashed rgb(168, 249, 0) !important } video, audio { outline: 1px dashed rgb(0, 255, 200) !important } code { outline: 1px dashed rgb(0, 0, 0) !important } li,ul,table,tbody,tr,td,legend { outline: 1px dashed rgb(0, 38, 230) !important } ol,table,tbody { outline: 1px dashed rgb(10, 0, 151) !important } /* OTHER */ figure { outline: 1px dashed rgb(0, 255, 231) !important } figcaption { outline: 1px dashed rgb(255, 26, 230) !important } ::before,::after,::marker { outline: 1px dashed rgb(255, 0, 131) !important }