diff --git a/templates/default/html/post.html b/templates/default/html/post.html
index 7b163a7..c3ee3e9 100644
--- a/templates/default/html/post.html
+++ b/templates/default/html/post.html
@@ -29,8 +29,10 @@
         <div class="row pt-lg-3">
             <div class="col-12 col-lg-8 mx-auto post-menu">
                 {{ range $i, $v := .menu.Items }}
-                <i class="{{ $v.Icon }} m-icon"></i>
-                <a class="main-menu-link" href="{{ $v.Url }}"> {{ $v.Name }} </a>
+                <span class="main-menu-item">
+                    <i class="{{ $v.Icon }} m-icon"></i>
+                    <a class="main-menu-link" href="{{ $v.Url }}"> {{ $v.Name }} </a>
+                </span>
                 {{ end }}
             </div>
         </div>
@@ -117,15 +119,19 @@
 
 <!-- back to top -->
 <div class="back-to-top-wrap" onclick="backToTop()">
-    <svg t="1735720590553" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="8716" width="36" height="36">
-        <path d="M747.6 788.4c0 130.1-105.5 235.6-235.6 235.6S276.4 918.5 276.4 788.4c0-99 61.1-235.2 147.7-294.6 34.8-23.9 55.9-63 55.9-105.2V32c0-8.8 3.6-16.8 9.4-22.6C495.2 3.6 503.2 0 512 0c17.7 0 32 14.3 32 32v356.5c0 42.2 21.2 81.4 55.9 105.2 86.6 59.5 147.7 195.7 147.7 294.7z" p-id="8717" fill="#6d6faa"></path>
+    <svg t="1735720590553" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"
+         p-id="8716" width="36" height="36">
+        <path d="M747.6 788.4c0 130.1-105.5 235.6-235.6 235.6S276.4 918.5 276.4 788.4c0-99 61.1-235.2 147.7-294.6 34.8-23.9 55.9-63 55.9-105.2V32c0-8.8 3.6-16.8 9.4-22.6C495.2 3.6 503.2 0 512 0c17.7 0 32 14.3 32 32v356.5c0 42.2 21.2 81.4 55.9 105.2 86.6 59.5 147.7 195.7 147.7 294.7z"
+              p-id="8717" fill="#6d6faa"></path>
     </svg>
 </div>
 
 <!-- theme -->
 <div class="theme-wrap" onclick="changeTheme()">
-    <svg t="1735089313984" class="icon theme-btn" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="6403" width="36" height="36">
-        <path d="M326.475761 829.999912l-36.600808 9.805927c-10.107989 2.709493-16.101899 13.097392-13.396433 23.201354 2.709493 10.107989 13.097392 16.101899 23.205381 13.395426l36.597787-9.80492c10.107989-2.709493 16.105926-13.097392 13.395426-23.205381C346.971649 833.288356 336.579722 827.290419 326.475761 829.999912L326.475761 829.999912zM371.675256 940.076204l-26.79186 26.795887c-7.402524 7.398496-7.402524 19.39437 0 26.787832 7.393462 7.402524 19.393363 7.402524 26.79186 0l26.79186-26.787832c7.398496-7.402524 7.398496-19.39437 0-26.795887C391.069627 932.681735 379.073752 932.681735 371.675256 940.076204L371.675256 940.076204zM734.141157 844.576399l-38.087958-9.83714c-10.512752-2.717548-21.325551 3.300527-24.144793 13.439729-2.816221 10.14323 3.425379 20.566369 13.942158 23.287945l38.08393 9.840161c10.517786 2.718555 21.329579-3.303547 24.149827-13.442749C750.900543 857.721114 744.657936 847.297974 734.141157 844.576399L734.141157 844.576399zM648.32142 945.201183c-7.701565-7.422661-20.184765-7.422661-27.882302 0-7.700558 7.425682-7.700558 19.460824 0 26.886506l27.882302 26.882478c7.69653 7.425682 20.180737 7.425682 27.881295 0 7.697537-7.425682 7.697537-19.456796 0-26.882478L648.32142 945.201183 648.32142 945.201183zM521.348807 948.22482c-10.461401 0-18.941278 8.479877-18.941278 18.942285l0 37.891618c0 10.461401 8.479877 18.941278 18.941278 18.941278 10.462408 0 18.946312-8.479877 18.946312-18.941278L540.29512 967.167104C540.29512 956.704696 531.811215 948.22482 521.348807 948.22482L521.348807 948.22482zM540.349491 492.068463c0.008055-0.200368 0.063433-0.380598 0.063433-0.581972L540.412924 33.50669c0-9.423316-8.479877-17.061448-18.942285-17.061448-10.461401 0-18.945305 7.638132-18.945305 17.061448l0 457.300163c-154.480359 5.447178-283.226073 143.101697-283.226073 305.561517l0 18.005894 151.931965 0c11.393765 64.408601 70.091387 113.669819 140.764747 113.669819 70.678394 0 129.379037-49.261217 140.773809-113.669819l151.930958 0 0-18.005894C804.70074 640.566995 686.30265 507.517909 540.349491 492.068463L540.349491 492.068463zM511.995973 892.037329c-50.606399 0-93.024913-33.238862-104.042108-77.663066l208.09227 0C605.029948 858.798467 562.611433 892.037329 511.995973 892.037329L511.995973 892.037329zM255.904095 778.366503c9.152467-138.251594 122.705489-251.815691 256.099932-251.815691 133.387395 0 246.93941 113.564097 256.091877 251.815691L255.904095 778.366503 255.904095 778.366503zM255.904095 778.366503" fill="#6d6faa" p-id="6404"></path>
+    <svg t="1735089313984" class="icon theme-btn" viewBox="0 0 1024 1024" version="1.1"
+         xmlns="http://www.w3.org/2000/svg" p-id="6403" width="36" height="36">
+        <path d="M326.475761 829.999912l-36.600808 9.805927c-10.107989 2.709493-16.101899 13.097392-13.396433 23.201354 2.709493 10.107989 13.097392 16.101899 23.205381 13.395426l36.597787-9.80492c10.107989-2.709493 16.105926-13.097392 13.395426-23.205381C346.971649 833.288356 336.579722 827.290419 326.475761 829.999912L326.475761 829.999912zM371.675256 940.076204l-26.79186 26.795887c-7.402524 7.398496-7.402524 19.39437 0 26.787832 7.393462 7.402524 19.393363 7.402524 26.79186 0l26.79186-26.787832c7.398496-7.402524 7.398496-19.39437 0-26.795887C391.069627 932.681735 379.073752 932.681735 371.675256 940.076204L371.675256 940.076204zM734.141157 844.576399l-38.087958-9.83714c-10.512752-2.717548-21.325551 3.300527-24.144793 13.439729-2.816221 10.14323 3.425379 20.566369 13.942158 23.287945l38.08393 9.840161c10.517786 2.718555 21.329579-3.303547 24.149827-13.442749C750.900543 857.721114 744.657936 847.297974 734.141157 844.576399L734.141157 844.576399zM648.32142 945.201183c-7.701565-7.422661-20.184765-7.422661-27.882302 0-7.700558 7.425682-7.700558 19.460824 0 26.886506l27.882302 26.882478c7.69653 7.425682 20.180737 7.425682 27.881295 0 7.697537-7.425682 7.697537-19.456796 0-26.882478L648.32142 945.201183 648.32142 945.201183zM521.348807 948.22482c-10.461401 0-18.941278 8.479877-18.941278 18.942285l0 37.891618c0 10.461401 8.479877 18.941278 18.941278 18.941278 10.462408 0 18.946312-8.479877 18.946312-18.941278L540.29512 967.167104C540.29512 956.704696 531.811215 948.22482 521.348807 948.22482L521.348807 948.22482zM540.349491 492.068463c0.008055-0.200368 0.063433-0.380598 0.063433-0.581972L540.412924 33.50669c0-9.423316-8.479877-17.061448-18.942285-17.061448-10.461401 0-18.945305 7.638132-18.945305 17.061448l0 457.300163c-154.480359 5.447178-283.226073 143.101697-283.226073 305.561517l0 18.005894 151.931965 0c11.393765 64.408601 70.091387 113.669819 140.764747 113.669819 70.678394 0 129.379037-49.261217 140.773809-113.669819l151.930958 0 0-18.005894C804.70074 640.566995 686.30265 507.517909 540.349491 492.068463L540.349491 492.068463zM511.995973 892.037329c-50.606399 0-93.024913-33.238862-104.042108-77.663066l208.09227 0C605.029948 858.798467 562.611433 892.037329 511.995973 892.037329L511.995973 892.037329zM255.904095 778.366503c9.152467-138.251594 122.705489-251.815691 256.099932-251.815691 133.387395 0 246.93941 113.564097 256.091877 251.815691L255.904095 778.366503 255.904095 778.366503zM255.904095 778.366503"
+              fill="#6d6faa" p-id="6404"></path>
     </svg>
 </div>