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