Fix marching ants skipping (but only at default zoom)

src/components/Statblock.vue

@@ -299,8 +299,8 @@ a {
 /* yoinked from https://codepen.io/danichk/pen/PPRxrR?editors=0110 */
 
 .marching-ants {
-  background: linear-gradient(#111, #111) padding-box, repeating-linear-gradient(-45deg, var(--ants-color) 0, var(--ants-color) 25%, transparent 0, transparent 50%) 0 / 20px 20px;
-  animation: marching-ants 12s infinite linear;
+  background: linear-gradient(#111, #111) padding-box, repeating-linear-gradient(-45deg, var(--ants-color) 0, var(--ants-color) 25%, transparent 0, transparent 50%) 0 / 3em 3em;
+  animation: marching-ants 4s infinite linear;
   border: 4px solid transparent;
 }
 .statblock[data-active] .statblock-shader-selected {
@@ -313,7 +313,6 @@ a {
 
 .statblock[data-active-ally] .statblock-shader-selected-ally {
   --ants-color: #88f;
-  border: 4px solid transparent;
   border-radius: 8px;
   width: calc(100% - 8px);
   height: calc(100% - 8px);
@@ -322,7 +321,6 @@ a {
 
 .statblock[data-current-turn] .statblock-shader-current-turn {
   --ants-color: #fff;
-  border: 4px solid transparent;
   border-radius: 8px;
   width: calc(100% - 8px);
   height: calc(100% - 8px);