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