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