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