diff --git a/sass/style.scss b/sass/style.scss
index 4f438a1..37a846a 100644
--- a/sass/style.scss
+++ b/sass/style.scss
@@ -179,18 +179,24 @@ main {
 			margin: 3em 0;
 
 			ul.positive, ul.negative {
-				padding-left: .5em;
+				padding-left: 0;
 				list-style-type: none;
 
 				li::before{
 					display: inline-block;
-					width: 1.3em;
+					width: 1em;
+					height: 1em;
+					content: ' ';
+					background-size: 100% 100%;
+					margin-right: .85em;
+					position: relative;
+					top: .15em;
 				}
 				&.positive li::before {
-					content: "\002B";
+					background-image: url('/plus.svg');
 				}
 				&.negative li::before {
-					content: "\2212";
+					background-image: url('/minus.svg');
 				}
 			}
 		}
diff --git a/static/minus.svg b/static/minus.svg
new file mode 100644
index 0000000..4a93bc1
--- /dev/null
+++ b/static/minus.svg
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="9.999999mm"
+   height="10mm"
+   viewBox="0 0 9.9999995 9.9999997"
+   version="1.1"
+   id="svg8"
+   sodipodi:docname="minus.svg"
+   inkscape:version="1.0 (4035a4fb49, 2020-05-01)">
+  <style
+     id="style883"></style>
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="8.3452612"
+     inkscape:cx="24.225803"
+     inkscape:cy="14.946119"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     inkscape:document-rotation="0"
+     showgrid="false"
+     inkscape:snap-bbox="true"
+     inkscape:snap-bbox-midpoints="true"
+     inkscape:window-width="1920"
+     inkscape:window-height="1060"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-43.229424,-61.042221)">
+    <ellipse
+       ry="4.6211977"
+       rx="4.6211972"
+       style="fill:none;fill-opacity:1;stroke:#ffffff;stroke-width:0.758;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;paint-order:fill markers stroke"
+       id="path833"
+       cx="48.229424"
+       cy="66.042221" />
+    <rect
+       y="65.39222"
+       x="45.979424"
+       height="1.3"
+       width="4.5"
+       id="rect885"
+       style="fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:0.0950062;stroke-linecap:round;stroke-linejoin:round;paint-order:fill markers stroke" />
+  </g>
+</svg>
diff --git a/static/plus.svg b/static/plus.svg
new file mode 100644
index 0000000..88018ea
--- /dev/null
+++ b/static/plus.svg
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="9.9999065mm"
+   height="9.9999161mm"
+   viewBox="0 0 9.999907 9.9999158"
+   version="1.1"
+   id="svg8"
+   sodipodi:docname="plus.svg"
+   inkscape:version="1.0 (4035a4fb49, 2020-05-01)">
+  <style
+     id="style883"></style>
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="8.3452612"
+     inkscape:cx="22.794163"
+     inkscape:cy="13.514517"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     inkscape:document-rotation="0"
+     showgrid="false"
+     inkscape:snap-bbox="true"
+     inkscape:snap-bbox-midpoints="true"
+     inkscape:window-width="1920"
+     inkscape:window-height="1060"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-43.608212,-61.420999)">
+    <path
+       transform="matrix(0.26458333,0,0,0.26458333,43.229424,61.042221)"
+       d="M 20.253906,1.4316406 A 18.897638,18.897638 0 0 0 1.4316406,20.330078 18.897638,18.897638 0 0 0 20.330078,39.226562 18.897638,18.897638 0 0 0 39.226562,20.330078 18.897638,18.897638 0 0 0 20.330078,1.4316406 a 18.897638,18.897638 0 0 0 -0.07617,0 z m -2.380859,7.5585938 h 4.912109 v 8.8828126 h 8.882813 v 4.912109 h -8.882813 v 8.882813 H 17.873047 V 22.785156 H 8.9902344 v -4.912109 h 8.8828126 z"
+       style="fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:3.09972;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;paint-order:fill markers stroke"
+       id="path833" />
+  </g>
+</svg>