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