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