Element block pseudo-class :active generated with position static cursor default width 160px z-index auto box-sizing content-box background transform overflow hidden display block border 0px rgba(0,0,0,1) solid float none height auto font-weight normal line-height 1 font-size 16px margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px