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