Element block pseudo-class :active generated with line-height 1 border-radius font-weight bold padding 0px font-size 18px box-sizing content-box cursor default position static display block background z-index auto transition box-shadow 4px 4px 4px rgba(0,0,0,0.3) float none border 0px rgba(0,0,0,1) solid overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform margin 0px width 100% height 0%