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