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