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