修改bug，更改字体图标

buyer/src/assets/iconfont/iconfont.css

@@ -1,41 +1,39 @@
-@font-face {font-family: "iconfont";
-  src: url('iconfont.eot?t=1608105836276'); /* IE9 */
-  src: url('iconfont.eot?t=1608105836276#iefix') format('embedded-opentype'), /* IE6-IE8 */
-  url('data:application/x-font-woff2;charset=utf-8;base64,d09GMgABAAAAAAdMAAsAAAAADPQAAAb9AAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHEIGVgCDVgqMUIodATYCJAMcCxAABCAFhG0HWRvmCsiOkUtOluX/f0k8/LOfu+9PRBKZs9KQTCTiSURCgdOJVgN9AiXs+HfTeyS0aaCioU7FjYpvyLyI1mDmsHm7OQtTozMxZGL+ZQfHUj+twfK+7V0qAyvx6fkpajywyKYfbfi8CQ1wyFtgZ1s+k3Q5ARQFiYeWeXV8IOAEdUDBvkYlAcJlgceQA6F3CDk0DegdmIhkJuMqgDf95+MfUoMASDBTIOy6tlchh+IxfHDB9P+fYYCKAGl5LjBHgRQwAtIgHkM91zBTNdI1ZNjv4OqAMgIDPkavy14Pff36g8v//4zBpRBygc1FTIMMLJe0P/+8yAKpKQN2PZsFY5D5ZMAY8UmBcRmfBIyH8kmD8WuXMLdSkKwWDzksrwIDkCRo/QQBN6JJzeJCMQhRSUSkE5tydyKRZ0V0PIpmk95u7FDKZ6zlJd/6SmB/I7K9FmqMG/2WR28ww2IL2XU+cv1Z9b1sfoYtUT1Bi9f70PakZZTdLkJWq2CR7zarFxraZdQvYnWbDLRQWdm1Xr+hf1Hl6q79kXzRYVtQBhF1OE1aLHy9r1GS0pC+nrTZhEHu5RZlJlFmx0ZJWWclVcbFXsYVvuZ93vvscaYjcYdtlg67KIMovwhE2XaXbrakrz97/nCPnzftQyOaEvc2LaOO2CP2WauX7fFnIxYi5SRtYrEAlCQ8+tlSbBWMRXZbr9vClTbeWUuApfimRQDG5b5LzBEbWEXejdUdtyl42Xa+nnPSwl9Kdm3Wm1ndm6gLeVeKTFTF4kav4RN8xZ5ktlZv2FdRWYK311gD7eMjmYR00pC3wG19hl0i3PnGxUvMGzZRIspEoVD+ZGRQGTeDfgOrewsy0FlGL6O3t4ky0CLa53L5Xkv0UWuO+VxWN+uAPe6Ejb/4YnjXdT+aWnbiwrkY85pBff4wm23gVkv5+vD087bc67Y0u2jTBTOHo4eonwNRB7YFGBd5X7IK6Y00bTCxkOlczKIVHKOR9KGLUQkMJHlae+Fxm1cXvdREmawFt7iY5Aru6opfEYWqSGm1T0eMMN14eadAON2ZqAjOCI7zI/OCMsxzc5xNwvozP29Mv+rIizGswEcalrcwQBz068w2xDjyjgIsPZFXPa+Szn88//TVufz3/xdQ6F/kM+cezuXi90ShKlIU9iJzx1FCHj+WU3k9ucGVIZyqlaE+aHJft+rTpBBpW1GDn2peUxP7R5SnhwBpWxjVjCqtWADNhm6YZyMSyq/KXQb5t/j/93dR95APPR+S7CpfhQ3E6tTbcUnDnqZ+uule5rduo4uPfFCIGhs9LbQZBqaP//17nFTitBU/bi+fDo7KCvh+3Scasz/flbcN71rIcGuMIphMJ7/4R48Dq1x0XDnlfo3iuwR2524O3JzHFDmVVu8P3J+7APNrCWoKEHAhc7PBF4lS53qiUl+tsPDpU1FhS5nvt7CUuSBcuPq2jX80Mp/j27Zy4hAYCr42pw0L7vVkYYefujAwp3ZEdR1xMsBzvt98T48Jucxdb7+MFPkLZkrFgB4YpuXI4BpQ0UuTRtRXXlRfll9oDLoDSHFDj3Mw8Fr2/Pb1QXhP+LU1azKSl0QuSc4wbrdYqYYRlzO+fg0r9wIsjwH4CH8qc2G7OLv1hj/zr2CyCMJulmQyVGMb7v7mT91dF/glg2hecea/mzNbxvO9t8mxn073ijgZjjcGxI+Xb4/jMTz8cwasxV5GqvRB72T/4ZLwk1LvnuaAloP5o8flajIuO/mQZGr6mOSQc/Pr2+94cGoKL8/c//WI+xEnaBryRi3oS212LDbM5vCGZFNmAjOsIFjVWW4NrGSnw2iLXiJ1vewAgwDmK7FnmBRgfhw7jZUCzHGnmVgxAOlgrAyTXq+bwWtRyJcW1/xfBOsWHvj9/7Rdr5rrcYTpAY5HLaSWXp3WNCpN8ZUL1lz63UHWho5UI4cGAhzhJkWxB1yVgabH5ek6qaUPAJ23DQlHgZBCCEemsfGQwZIOWYQiKIpTeXSJpyEwKO0EYNFUAhA3O4DBxQnAuLmGxLGPgMnHJ3DgFhiQhOF5SpbI0JBlQxSSYQo5Vzqaq5FpO5WSfRhpFPZSqIa3S4Y45TpFqBgyVBPnpiQme/OVik7FkDL2GDpClTpsmJKrHKLt4PKIqyna27Vc3RBtq0I2LFE9bJguNylJGbZnokzbAaQyQyhIDFM55bikRgtqyGh1UvYfhvR9fy8KKsO1kxgS0/ETFlLYuxoNrJ4rRaLkFMhKTWeqjm0pH2oElVTD0KXEleuH0OrAxUOXQruY0eLShW/USkFmmETqHCmdXEnYTZlWk1i/rmM5T0CR8Eq5YCAM4YiJHJAjIoBxMthhpEIzStNJjFFrlMOlEi3eptDLHUdpJKM10uHMiLBUCwAAAAA=') format('woff2'),
-  url('iconfont.woff?t=1608105836276') format('woff'),
-  url('iconfont.ttf?t=1608105836276') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+ */
-  url('iconfont.svg?t=1608105836276#iconfont') format('svg'); /* iOS 4.1- */
+@font-face {
+  font-family: 'icomoon';
+  src:  url('icomoon.eot?4ejtdc');
+  src:  url('icomoon.eot?4ejtdc#iefix') format('embedded-opentype'),
+    url('icomoon.ttf?4ejtdc') format('truetype'),
+    url('icomoon.woff?4ejtdc') format('woff'),
+    url('icomoon.svg?4ejtdc#icomoon') format('svg');
+  font-weight: normal;
+  font-style: normal;
+  font-display: block;
 }
 
-.iconfont {
-  font-family: "iconfont" !important;
-  font-size: 16px;
+[class^="icon-"], [class*=" icon-"] {
+  /* use !important to prevent issues with browser extensions that change fonts */
+  font-family: 'icomoon' !important;
+  speak: never;
   font-style: normal;
+  font-weight: normal;
+  font-variant: normal;
+  text-transform: none;
+  line-height: 1;
+
+  /* Better Font Rendering =========== */
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
 }
 
+.icon-customer-service:before {
+  content: "\e900";
+}
+.icon-next:before {
+  content: "\e901";
+}
 .icon-qq:before {
-  content: "\e6e6";
+  content: "\e902";
 }
-
-.icon-weixin:before {
-  content: "\e643";
+.icon-wechat:before {
+  content: "\e903";
 }
-
-.icon-zhifubao:before {
-  content: "\e601";
-}
-
-.icon-kefu:before {
-  content: "\e673";
-}
-
-.icon-xiayibu:before {
-  content: "\e600";
-}
-
-.icon-weibo:before {
-  content: "\eb0e";
-}
-