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