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