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