diff --git a/public/send.svg b/public/send.svg
new file mode 100644
index 0000000..90a8d29
--- /dev/null
+++ b/public/send.svg
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg fill="#000000" height="800px" width="800px" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" 
+	 viewBox="0 0 495.003 495.003" xml:space="preserve">
+<g id="XMLID_51_">
+	<path id="XMLID_53_" d="M164.711,456.687c0,2.966,1.647,5.686,4.266,7.072c2.617,1.385,5.799,1.207,8.245-0.468l55.09-37.616
+		l-67.6-32.22V456.687z"/>
+	<path id="XMLID_52_" d="M492.431,32.443c-1.513-1.395-3.466-2.125-5.44-2.125c-1.19,0-2.377,0.264-3.5,0.816L7.905,264.422
+		c-4.861,2.389-7.937,7.353-7.904,12.783c0.033,5.423,3.161,10.353,8.057,12.689l125.342,59.724l250.62-205.99L164.455,364.414
+		l156.145,74.4c1.918,0.919,4.012,1.376,6.084,1.376c1.768,0,3.519-0.322,5.186-0.977c3.637-1.438,6.527-4.318,7.97-7.956
+		L494.436,41.257C495.66,38.188,494.862,34.679,492.431,32.443z"/>
+</g>
+</svg>
\ No newline at end of file
diff --git a/src/chat.js b/src/chat.js
index a4e0bb4..abfbf09 100644
--- a/src/chat.js
+++ b/src/chat.js
@@ -41,6 +41,7 @@ export default class Chat {
                                 boxShadow: '0 0 1rem #eee',
                                 border: 'none',
                                 outline: 'none',
+                                borderRadius: '2rem'
                             },
                             onkeydown: event => {
                                 event.stopPropagation()
@@ -79,7 +80,6 @@ export default class Chat {
                             }
                         }),
                         Button({
-                            textContent: '发送(Enter)',
                             onclick: event => {
                                 const text = event.target.previousSibling.value.trim()
                                 if (text) {
@@ -88,10 +88,11 @@ export default class Chat {
                                 }
                             },
                             style: {
-                                padding: '.5rem 1rem',
-                                boxSizing: 'border-box',
-                                boxShadow: '0 0 1rem #eee',
-                                borderRadius: '1rem',
+                                width: '1.2rem',
+                                height: '1.2rem',
+                                border: 'none',
+                                background: 'url("/send.svg") no-repeat center / cover',
+                                margin: 'auto 0 auto -2.6rem'
                             }
                         }),
                     ]
@@ -311,7 +312,7 @@ export default class Chat {
                 maxWidth: '24rem',
                 borderRadius: '1rem',
                 listStyle: 'none',
-                backgroundColor : 'rgba(255,255,255,.9)',
+                backgroundColor: 'rgba(255,255,255,.9)',
             },
             children: [
                 createElement({