fix FooterToolbar style

src/components/FooterToolbar/index.less

@@ -7,9 +7,10 @@
   right: 0;
   height: 56px;
   line-height: 56px;
-  box-shadow: @shadow-1-up;
+  box-shadow: 0 -1px 2px rgba(0, 0, 0, .03);
   background: #fff;
-  padding: 0 28px;
+  border-top: 1px solid @border-color-split;
+  padding: 0 24px;
   transition: all .3s;
 
   &:after {

src/layouts/BasicLayout.less

@@ -3,7 +3,8 @@
 .header {
   padding: 0 16px 0 0;
   background: #fff;
-  border-bottom: 1px solid @border-color-split;
+  box-shadow: 0 1px 4px rgba(0, 21, 41, .12);
+  position: relative;
 }
 
 .logo {