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