修改

src/style/layout.styl

@@ -224,14 +224,15 @@ header
 .filter-table
   width 100%
   text-align center
-  border 1px solid #8B90A6
   th
     position: sticky;
     top -1px
     z-index 1
     color #606266
-    border-left 1px solid #8B90A6
+    border 1px solid #8B90A6
     padding 5px 0
+    font-weight bold
+    background-color #8B90A6
   th,td
     line-height 18px
     font-size 12px
@@ -239,10 +240,6 @@ header
   td
     border 1px solid #8B90A6
     padding 5px
-    &:first-child
-      border-left 0
-    &:last-child
-      border-right 0
 .input
   width 1.8rem
   height .3rem
@@ -386,10 +383,6 @@ input::-webkit-input-placeholder
     .selected_icon
       background-color: #fff;
       color: $red
-    .filter-table
-      border-color #fff
-      th, td
-        border-color #fff
 .overall_lightgreen
     background linear-gradient(#00d9a1 0%,#00c0a5 30%,#115fae 100%)
     .body-container
@@ -409,9 +402,5 @@ input::-webkit-input-placeholder
     .selected_icon
       background-color: #fff;
       color: #008f8f
-    .filter-table
-      border-color #fff
-      th, td
-        border-color #fff
 .overall_blue
     background linear-gradient(#031f6d 0%,#011a60 20%,#060346 100%)