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