diff --git a/magloop.css b/magloop.css
index 46099bc..26348d5 100644
--- a/magloop.css
+++ b/magloop.css
@@ -2,6 +2,7 @@ body {
     background: rgb(201, 201, 201);
     margin: 0px;
 }
+
 header {
     background: black;
     color: white;
@@ -23,8 +24,12 @@ section div.slider_container {
     height: 100%;
     background: rgb(255, 255, 255);
     border: 1px solid rgb(0, 0, 0);
-    margin: 0%;
-    display: inline-block;
+    margin: 0px;
+    padding: 0px;
+    /*display: inline-block;*/
+    box-sizing: border-box; 
+    display: flex;
+    flex-direction: column;
 }
 
 section div.antennaFront-container {
@@ -32,8 +37,8 @@ section div.antennaFront-container {
     height: 100%;
     display: block; 
     box-sizing: border-box; 
-    margin: 0;
-    padding: 0;
+    margin: 0px;
+    padding: 0px;
     background: white;
     border: 1px solid rgb(0, 0, 0);
     position: absolute;
@@ -41,6 +46,7 @@ section div.antennaFront-container {
 
 section div.sliders {
     background:rgb(255, 255, 255);
+    display: inline-block;
     font-size: small;
     margin: 0px;
     padding: 0px;
@@ -116,7 +122,7 @@ section div.antennaSide-container {
         display: grid;
         grid-template-columns: repeat(4, 1fr);
         grid-template-rows: repeat(2, 1fr) 150px;
-        justify-items: auto;
+        justify-items: stretch;
     }
 
     section div.chart-container {
diff --git a/magloop.html b/magloop.html
index 04f9c5f..c9619e3 100644
--- a/magloop.html
+++ b/magloop.html
@@ -42,11 +42,11 @@
                 </div>
             </div>
             <div id="antenna-front-container" class="antennaFront-container" style="position: relative;">
-                <canvas id="antennaFront2D" class="antennaFrontClass" width="50" height="50">
+                <canvas id="antennaFront2D" class="antennaFrontClass" width="150" height="150">
                 </canvas>    
             </div>
             <div id="antenna-side-container" class="antennaSide-container" style="position: relative;">
-                <canvas id="antennaSide2D" class="antennaSideClass" width="50" height="50">
+                <canvas id="antennaSide2D" class="antennaSideClass" width="150" height="150">
                 </canvas>
             </div>
     </section>
@@ -87,7 +87,8 @@
         function updateFrequencies() {
             const hamFrequencies = [
                 //1.6, 2.0, 4.0, 6.0, 8.0
-                0.1357, 0.1378, 0.472, 0.479, 1.8, 3.5, 5.0, 7.0, 10.1, 14.0, 18.068, 21.0, 24.89, 28.0, 29.7, 35.0, 40.0, 45.0, 50.0, 52.0
+                1.8, 3.5, 5.0, 7.0, 10.1, 14.0, 18.068, 21.0, 24.89, 28.0, 29.7, 35.0, 40.0, 45.0, 50.0, 52.0
+                //0.1357, 0.1378, 0.472, 0.479, 1.8, 3.5, 5.0, 7.0, 10.1, 14.0, 18.068, 21.0, 24.89, 28.0, 29.7, 35.0, 40.0, 45.0, 50.0, 52.0
                 //1.8, 2.2, 2.8, 3.5, 5.0, 6.0, 7.0, 8.0, 9.0, 10.1, 12.0, 14.0, 16.0, 18.068, 21.0, 24.89, 28.0
                 //1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20
             ];
@@ -153,8 +154,13 @@
             const wavelength = 3e8 / (frequency * 1e6);
             const l = (Math.PI * loop_diameter_slider.value) / wavelength;
             const reactance = 2.0 * Math.PI * frequency * 1e6 * inductance;
-            const capacitance = 1e12 / (2.0 * Math.PI * frequency * 1e6 * reactance);
-            return capacitance;
+            const e0 =  8.854187e-12;
+            const h = loop_spacing_slider.value * conductor_diameter_slider.value;
+            const a = conductor_diameter_slider.value * 0.5;
+            const multiloop_capacitance = (loop_turns_slider.value > 1) ? 
+                (2.0*Math.PI*e0) / Math.log((h + Math.sqrt(h**2 - a**2))/a) * Math.PI * loop_diameter_slider.value * loop_turns_slider.value : 0.0;
+            const capacitance = 1e12 * ((1.0 / (2.0 * Math.PI * frequency * 1e6 * reactance)) - multiloop_capacitance);
+            return capacitance; // in picofarads
         }
 
         function calculateTuningCapacitor() {
@@ -183,7 +189,7 @@
         function getProximityResFromSpacing(spacing_ratio) {
             // Use the proximityResistance look-up table and interpolate values depending on the spacing ratio and the number of turns.
             var retval = 0.0;
-            const n_turns = loop_turns_slider.value;
+            var n_turns = loop_turns_slider.value;
             var i = 0;
             for (i = 0; i < (proximityResistance[0].length-1); i++) {
                 if(spacing_ratio <= proximityResistance[0][i+1]) {
@@ -372,8 +378,8 @@
             const win_height = document.getElementById("antenna-front-container").offsetHeight; 
             //const win_width  = afront_canvas.getBoundingClientRect().width; 
             //const win_height = afront_canvas.getBoundingClientRect().height; 
-            afront_canvas.width = win_width-2; 
-            afront_canvas.height = win_height-2; 
+            afront_canvas.width = win_width; 
+            afront_canvas.height = win_height; 
 
             fctx.clearRect(0, 0, win_width, win_height);
             const loop_radius = win_width < win_height ? 0.35 * win_width : 0.35 * win_height; //  100; // loop_diameter_slider.value * 80;
@@ -472,8 +478,8 @@
             //const win_width  = aside_canvas.getBoundingClientRect().width; 
             //const win_height = aside_canvas.getBoundingClientRect().height; 
             //console.log(win_width, win_height);
-            aside_canvas.width = win_width-2; 
-            aside_canvas.height = win_height-2; 
+            aside_canvas.width = win_width; 
+            aside_canvas.height = win_height; 
             //const win_width  = aside_canvas.width; 
             //const win_height = aside_canvas.height; 
             sctx.clearRect(0, 0, win_width, win_height);