reduce new styles' sizes slightly

Where it doesn't interfere with aspect ratio
This is an attempt to keep the kudos cost at under 100 kudos (currently 110
forba square with one flux Lora). I'm too lazy to test the aspect ratios to
see how close they would be if reduced by 64px on each side...

styles.json

@@ -3253,8 +3253,8 @@
         "sampler_name": "k_euler",
         "cfg_scale": 1,
         "karras": false,
-        "width": 1024,
-        "height": 1024,
+        "width": 960,
+        "height": 960,
         "loras": [
             { "name": "755617", "is_version": true}
         ]
@@ -3266,8 +3266,8 @@
         "sampler_name": "k_euler",
         "cfg_scale": 1,
         "karras": false,
-        "width": 1024,
-        "height": 1024,
+        "width": 960,
+        "height": 960,
         "loras": [
             { "name": "803445", "is_version": true}
         ]
@@ -3318,8 +3318,8 @@
         "sampler_name": "k_euler",
         "cfg_scale": 1,
         "karras": false,
-        "width": 1024,
-        "height": 1024,
+        "width": 960,
+        "height": 960,
         "loras": [
             { "name": "766910", "is_version": true}
         ]