Element block pseudo-class :active generated with transition line-height normal margin 0px cursor default opacity 1 outline none z-index auto border 13px rgba(0,0,0,1) solid height auto box-sizing content-box font-weight normal transform padding 0px background text-shadow 1px 1px 2px rgba(255,0,0,1) box-shadow overflow visible float none display block border-radius width auto font-size 16px position static