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