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