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