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