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