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