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