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