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