Element block pseudo-class :active generated with width auto box-sizing content-box border-radius display block cursor default float none z-index auto padding 0px border 0px rgba(0,0,0,1) solid transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal transform line-height 4 overflow visible font-size 16px height auto margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static background opacity 1