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