add style config

src/assets/style/color.less

@@ -0,0 +1,5 @@
+// html color
+@HC: #fff;
+
+// eletronic file header left title
+@EFHLTC: rgba(1, 134, 187, 0.91);

src/assets/style/fontSize.less

@@ -0,0 +1,8 @@
+// electronic file header left
+@EFHLFS: 20px;
+
+// electronic file header middle
+@EFHMFS: 33px;
+
+// electronic file header right
+@EFHRFS: 18px;

src/assets/style/index.less

@@ -0,0 +1,25 @@
+@import url('./color.less');
+@import url('./fontSize.less');
+
+* {
+  margin: 0px;
+  padding: 0px;
+}
+
+html, body{
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+}
+
+body {
+  background-size: 100%;
+  background-image: url('../img/bg.png');
+  background-repeat: repeat;
+  color: @HC;
+}
+
+::-webkit-scrollbar {
+  width: 0px;
+  height: 0px;
+}