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