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