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