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