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