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