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