Element block pseudo-class :active generated with line-height 1 display block padding 20px cursor default position static transition box-sizing content-box margin 0px float none background font-weight normal z-index auto overflow hidden border-radius height auto border 0px rgba(0,0,0,1) solid width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform font-size 8px