Element block pseudo-class :active generated with font-size 0px box-sizing content-box font-weight normal border-radius display block z-index auto box-shadow 0px 0px 2px rgba(0,0,0,0.5) line-height 1 float none overflow hidden transform height auto transition width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default border 0px rgba(0,0,0,1) solid margin 0px position static background padding 20px