Element block pseudo-class :active generated with font-size 16px height auto transition position static border 6px rgba(0,0,0,1) solid width 160px border-radius background text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default box-sizing content-box line-height 1 transform z-index auto overflow hidden margin 0px padding 20px display block font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none