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