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