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