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