Element block pseudo-class :active generated with display block float none border-radius transition overflow hidden width 160px box-shadow 1px 1px 1px rgba(255,0,0,1) background line-height 1 transform font-weight normal position static box-sizing content-box margin 0px font-size 16px cursor default padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid z-index auto height auto