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