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