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