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