Element block pseudo-class :active generated with z-index auto box-sizing content-box padding 0px border 0px rgba(0,0,0,1) solid background transition height auto width auto display block box-shadow 0px 0px 9px rgba(0,0,0,0.5) font-weight normal cursor default border-radius float none margin 0px overflow visible text-shadow line-height 1 position static transform font-size 16px