Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid position static box-shadow 1px 1px 1px rgba(78,91,137,0.3) margin 0px padding 20px font-size 16px transform overflow hidden border-radius box-sizing content-box z-index auto height auto line-height 1 transition background width 160px font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default float none display block