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