Element block pseudo-class :active generated with font-size 16px box-sizing content-box font-weight normal overflow visible z-index auto transform display inline-block width auto height auto transition padding 20px position static line-height normal cursor default border 1px #b7b7b7 solid text-shadow 1px 1px 0px rgba(255,255,255,0.66) margin 0px border-radius float none background box-shadow 2px 2px 2px rgba(0,0,0,0.2)