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