Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid transform border-radius margin auto padding 51px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block background overflow hidden line-height 1 transition z-index auto cursor default width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px float none font-weight normal box-sizing content-box opacity 0.82 height auto position static