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