Element block pseudo-element :after generated with display block overflow hidden font-size 16px margin 0px border 0px rgba(0,0,0,1) solid float none padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) background width 160px transition box-sizing content-box height auto transform font-weight normal line-height 1 position static z-index auto border-radius cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3)