Element block pseudo-element :after generated with background overflow visible text-shadow padding 0px status display block box-sizing content-box font-weight normal z-index auto margin 0px width 1em outline none transition position relative cursor default transform float none font-size 16px line-height normal box-shadow 4em 0em 0px #1abc9c border-radius opacity 1 height 1em border 0px rgba(0,0,0,1) solid