numbers in wp-bigfoot

#looks like something broke when upgrading WP or PHP will need to revisit this to get it working with latest releases...
.footnote-button {
  position: relative;
  z-index: 5;
  top: -0.2em;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  display: inline-block;
  padding: 0.325em;
  margin: 0 0.1em 0 0.2em;
  height: .9em;
  width: 1.78em;
  border: none;
  border-radius: 0.6em;
  cursor: pointer;
  opacity: 0.3;
  background-color: #464646;
  -webkit-backface-visibility: hidden;
  line-height: 0;
  vertical-align: middle;
  text-decoration: none;
  font-smoothing: antialiased;
  -webkit-transition: opacity;
  -moz-transition: opacity;
  -ms-transition: opacity;
  transition: opacity;
  -webkit-transition-duration: 0.25s;
  -moz-transition-duration: 0.25s;
  transition-duration: 0.25s;
}
.footnote-button:hover {
  opacity: 0.6;
}
.footnote-button:active {
  opacity: 0.6;
}
.footnote-button.active {
  opacity: 0.9;
  -webkit-transition-delay: 0.15s;
  -moz-transition-delay: 0.15s;
  transition-delay: 0.15s;
}

.footnote-button:before {
  content: attr(data-footnote-number);
  position: absolute;
  bottom: 0.73em;
  left: 0;
  right: 0;
  display: block;
  font-size: 0.67em;
  color: white;
  font-family: inherit;
  font-weight: bold;
  font-style: normal;
  line-height: 0;
  text-align: center;
  -webkit-backface-visibility: hidden;
}

@media not print {
  .footnote-print-only {
    display: none !important;
  }
}
@media print {
  .footnote-button {
    display: none !important;
  }
}
.footnote-content {
  position: fixed;
  z-index: 10;
  bottom: auto;
  left: auto;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  max-width: 90%;
  margin: 1.21924em auto;
  display: inline-block;
  background: #fafafa;
  opacity: 0;
  border-radius: 0.5em;
  border: 1px solid #c3c3c3;
  box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);
  -webkit-transition: opacity, -webkit-transform;
  -moz-transition: opacity, -moz-transform;
  -ms-transition: opacity, -ms-transform;
  transition: opacity, transform;
  -webkit-transition-duration: 0.25s;
  -moz-transition-duration: 0.25s;
  transition-duration: 0.25s;
}
.footnote-content:not(.fixed-bottom) {
  -webkit-transform: scale(0.1) translateZ(0);
  -moz-transform: scale(0.1) translateZ(0);
  -ms-transform: scale(0.1) translateZ(0);
  -o-transform: scale(0.1) translateZ(0);
  transform: scale(0.1) translateZ(0);
  -webkit-transform-origin: 50% 0;
  -moz-transform-origin: 50% 0;
  -ms-transform-origin: 50% 0;
  -o-transform-origin: 50% 0;
  transform-origin: 50% 0;
}
.footnote-content.active:not(.fixed-bottom) {
  -webkit-transform: scale(1) translateZ(0);
  -moz-transform: scale(1) translateZ(0);
  -ms-transform: scale(1) translateZ(0);
  -o-transform: scale(1) translateZ(0);
  transform: scale(1) translateZ(0);
  opacity: 0.97;
}
.footnote-content.bottom {
  -webkit-transform-origin: top;
  -moz-transform-origin: top;
  -ms-transform-origin: top;
  -o-transform-origin: top;
  transform-origin: top;
}
.footnote-content.top {
  -webkit-transform-origin: bottom;
  -moz-transform-origin: bottom;
  -ms-transform-origin: bottom;
  -o-transform-origin: bottom;
  transform-origin: bottom;
}
.footnote-content.fixed-bottom {
  bottom: 0 !important;
  top: auto !important;
  left: 0 !important;
  width: 100%;
  max-width: 100%;
  margin: 0;
  -webkit-transform: translateY(105%);
  -moz-transform: translateY(105%);
  -ms-transform: translateY(105%);
  -o-transform: translateY(105%);
  transform: translateY(105%);
  border-radius: 0;
  opacity: 1;
  -webkit-transition: -webkit-transform;
  -moz-transition: -moz-transform;
  -ms-transition: -ms-transform;
  transition: transform;
  -webkit-transition-duration: 0.25s;
  -moz-transition-duration: 0.25s;
  transition-duration: 0.25s;
}
.footnote-content.fixed-bottom.active {
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
  transform: translateY(0);
}
.footnote-content.fixed-bottom .footnote-main-wrapper {
  max-width: 90%;
  width: 22em;
  margin: 0 auto;
}
.footnote-content.fixed-bottom .tooltip {
  display: none;
}
.footnote-content.scrollable:after {
  content: '...';
  position: fixed;
  bottom: 0.45em;
  right: 50%;
  z-index: 20;
  width: 1.5em;
  margin-right: -0.75em;
  opacity: 1;
  background-color: #fafafa;
  font-family: Georgia;
  font-weight: bold;
  font-size: 1.8em;
  text-align: center;
  color: rgba(0, 0, 0, 0.08);
  line-height: 0;
  -webkit-transition: opacity;
  -moz-transition: opacity;
  -ms-transition: opacity;
  transition: opacity;
  -webkit-transition-duration: 0.25s;
  -moz-transition-duration: 0.25s;
  transition-duration: 0.25s;
  -webkit-transition-delay: 0.4s;
  -moz-transition-delay: 0.4s;
  transition-delay: 0.4s;
}
.footnote-content.scrollable.fully-scrolled:after {
  opacity: 0;
  -webkit-transition-delay: 0s;
  -moz-transition-delay: 0s;
  transition-delay: 0s;
}
.footnote-content.scrollable .footnote-main-wrapper:before, .footnote-content.scrollable .footnote-main-wrapper:after {
  content: ' ';
  position: absolute;
  width: 100%;
  z-index: 12;
}
.footnote-content.scrollable .footnote-main-wrapper:before {
  top: -1px;
  left: 0;
  height: 1.1em;
  border-radius: 0.5em 0.5em 0 0;
  background: #fafafa;
  background: -moz-linear-gradient(top, #fafafa 0%, #fafafa 50%, rgba(250, 250, 250, 0) 100%);
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #fafafa), color-stop(50%, #fafafa), color-stop(100%, rgba(250, 250, 250, 0)));
  background: -webkit-linear-gradient(top, #fafafa 0%, #fafafa 50%, rgba(250, 250, 250, 0) 100%);
  background: -o-linear-gradient(top, #fafafa 0%, #fafafa 50%, rgba(250, 250, 250, 0) 100%);
  background: -ms-linear-gradient(top, #fafafa 0%, #fafafa 50%, rgba(250, 250, 250, 0) 100%);
  background: linear, to bottom, #fafafa 0%, #fafafa 50%, rgba(250, 250, 250, 0) 100%;
}
.footnote-content.scrollable .footnote-main-wrapper:after {
  bottom: -1px;
  left: 0;
  height: 1.2em;
  border-radius: 0 0 0.5em 0.5em;
  background: #fafafa;
  background: -moz-linear-gradient(bottom, #fafafa 0%, #fafafa 50%, rgba(250, 250, 250, 0) 100%);
  background: -webkit-gradient(linear, left bottom, left top, color-stop(0%, #fafafa), color-stop(50%, #fafafa), color-stop(100%, rgba(250, 250, 250, 0)));
  background: -webkit-linear-gradient(bottom, #fafafa 0%, #fafafa 50%, rgba(250, 250, 250, 0) 100%);
  background: -o-linear-gradient(bottom, #fafafa 0%, #fafafa 50%, rgba(250, 250, 250, 0) 100%);
  background: -ms-linear-gradient(bottom, #fafafa 0%, #fafafa 50%, rgba(250, 250, 250, 0) 100%);
  background: linear, to top, #fafafa 0%, #fafafa 50%, rgba(250, 250, 250, 0) 100%;
}
.footnote-content ::-webkit-scrollbar {
  display: none;
}

.footnote-main-wrapper {
  position: relative;
  z-index: 14;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  overflow: hidden;
  margin: 0;
  max-width: 22em;
  background-color: #fafafa;
  border-radius: 0.5em;
  -webkit-transition: max-height;
  -moz-transition: max-height;
  -ms-transition: max-height;
  transition: max-height;
  -webkit-transition-duration: 0.25s;
  -moz-transition-duration: 0.25s;
  transition-duration: 0.25s;
}

.footnote-content-wrapper {
  position: relative;
  z-index: 8;
  max-height: 15em;
  padding: 1.1em 1.3em 1.2em;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  background: #fafafa;
  border-radius: 0.5em;
  -webkit-font-smoothing: subpixel-antialiased;
}
.footnote-content-wrapper img {
  max-width: 100%;
}
.footnote-content-wrapper *:last-child {
  margin-bottom: 0;
}
.footnote-content-wrapper *:first-child {
  margin-top: 0;
}

.tooltip {
  position: absolute;
  z-index: 12;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  margin-left: -0.65em;
  width: 1.3em;
  height: 1.3em;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
  background: #fafafa;
  border: 1px solid #c3c3c3;
  box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);
  border-top-left-radius: 0;
}

.bottom .tooltip {
  top: -0.65em;
  bottom: auto;
}

.top .tooltip {
  bottom: -0.65em;
  top: auto;
}

.footnotes{
font-size: .75em;
}