Element block pseudo-class :active generated with width 160px box-sizing content-box border-radius overflow hidden border 1px rgba(0,0,0,1) solid display block box-shadow 2px 2px 2px rgba(0,0,0,0.3) font-weight normal line-height 1 height auto transition padding 20px transform z-index auto cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px float none position static font-size 16px background