Element block pseudo-class :active generated with width 0px box-sizing content-box text-shadow transition opacity 1 display block font-weight normal margin 0px border-radius outline none transform background overflow visible padding 0px font-size 100% line-height normal border 100px #1f1aba solid float none z-index auto height 0px position static box-shadow 2px 2px 2px rgba(0,0,0,0.3) cursor default