Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid transform font-weight normal padding 0px box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static outline none z-index auto font-size medium background overflow visible cursor default display block border-radius box-shadow float none width 48px transition height 48px line-height normal margin 0px