Element block pseudo-class :active generated with font-weight normal background float none transition padding 0px opacity 1 height 0.75em box-sizing content-box text-shadow line-height normal border 0em #1abc9c solid transform cursor default display inline-block border-radius overflow visible outline none margin 0px font-size 8em box-shadow 0px 0px 2px rgba(0,0,0,0.5) position relative z-index auto width 0.75em