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