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