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