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