Element block pseudo-class :active generated with height auto font-weight normal border-radius transition border 0px rgba(0,0,0,1) solid transform font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px line-height 1 box-sizing content-box overflow hidden width 160px z-index auto box-shadow 4px 1px 1px rgba(0,0,0,0.3) display block position static cursor default float none background margin 0px