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