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