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