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