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