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