Element block pseudo-class :active generated with background display inline-block float none padding 20px border 1px #b7b7b7 solid text-shadow 1px 1px 0px rgba(255,255,255,0.66) margin 0px line-height normal transform width auto z-index auto box-sizing content-box position static cursor default font-weight normal border-radius overflow visible height auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) transition font-size 16px