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