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