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