diff --git a/assets/css/main.css b/assets/css/main.css
index b074f78..f0427e6 100644
--- a/assets/css/main.css
+++ b/assets/css/main.css
@@ -438,339 +438,6 @@ ul.icons {
     ul.icons li a {
       color: inherit; }
 
-/* Form */
-form {
-  margin: 0 0 2em 0; }
-  form .message {
-    text-decoration: none;
-    -moz-transition: opacity 0.2s ease-in-out, -moz-transform 0.2s ease-in-out;
-    -webkit-transition: opacity 0.2s ease-in-out, -webkit-transform 0.2s ease-in-out;
-    -ms-transition: opacity 0.2s ease-in-out, -ms-transform 0.2s ease-in-out;
-    transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out;
-    -moz-transform: scale(1.05);
-    -webkit-transform: scale(1.05);
-    -ms-transform: scale(1.05);
-    transform: scale(1.05);
-    height: 2.75em;
-    line-height: 2.75em;
-    opacity: 0; }
-    form .message:before {
-      -moz-osx-font-smoothing: grayscale;
-      -webkit-font-smoothing: antialiased;
-      display: inline-block;
-      font-style: normal;
-      font-variant: normal;
-      text-rendering: auto;
-      line-height: 1;
-      text-transform: none !important;
-      font-family: 'Font Awesome 5 Free';
-      font-weight: 900; }
-    form .message:before {
-      margin-right: 0.5em; }
-    form .message.visible {
-      -moz-transform: scale(1);
-      -webkit-transform: scale(1);
-      -ms-transform: scale(1);
-      transform: scale(1);
-      opacity: 1; }
-    form .message.success {
-      color: #1cb495; }
-      form .message.success:before {
-        content: '\f00c'; }
-    form .message.failure {
-      color: #ff2361; }
-      form .message.failure:before {
-        content: '\f119'; }
-
-label {
-  color: #fff;
-  display: block;
-  font-size: 0.9em;
-  font-weight: 700;
-  margin: 0 0 1em 0; }
-
-@-moz-keyframes focus {
-  0% {
-    -moz-transform: scale(1);
-    -webkit-transform: scale(1);
-    -ms-transform: scale(1);
-    transform: scale(1); }
-  50% {
-    -moz-transform: scale(1.025);
-    -webkit-transform: scale(1.025);
-    -ms-transform: scale(1.025);
-    transform: scale(1.025); }
-  100% {
-    -moz-transform: scale(1);
-    -webkit-transform: scale(1);
-    -ms-transform: scale(1);
-    transform: scale(1); } }
-
-@-webkit-keyframes focus {
-  0% {
-    -moz-transform: scale(1);
-    -webkit-transform: scale(1);
-    -ms-transform: scale(1);
-    transform: scale(1); }
-  50% {
-    -moz-transform: scale(1.025);
-    -webkit-transform: scale(1.025);
-    -ms-transform: scale(1.025);
-    transform: scale(1.025); }
-  100% {
-    -moz-transform: scale(1);
-    -webkit-transform: scale(1);
-    -ms-transform: scale(1);
-    transform: scale(1); } }
-
-@-ms-keyframes focus {
-  0% {
-    -moz-transform: scale(1);
-    -webkit-transform: scale(1);
-    -ms-transform: scale(1);
-    transform: scale(1); }
-  50% {
-    -moz-transform: scale(1.025);
-    -webkit-transform: scale(1.025);
-    -ms-transform: scale(1.025);
-    transform: scale(1.025); }
-  100% {
-    -moz-transform: scale(1);
-    -webkit-transform: scale(1);
-    -ms-transform: scale(1);
-    transform: scale(1); } }
-
-@keyframes focus {
-  0% {
-    -moz-transform: scale(1);
-    -webkit-transform: scale(1);
-    -ms-transform: scale(1);
-    transform: scale(1); }
-  50% {
-    -moz-transform: scale(1.025);
-    -webkit-transform: scale(1.025);
-    -ms-transform: scale(1.025);
-    transform: scale(1.025); }
-  100% {
-    -moz-transform: scale(1);
-    -webkit-transform: scale(1);
-    -ms-transform: scale(1);
-    transform: scale(1); } }
-
-input[type="text"],
-input[type="password"],
-input[type="email"],
-select,
-textarea {
-  -moz-appearance: none;
-  -webkit-appearance: none;
-  -ms-appearance: none;
-  appearance: none;
-  -moz-transform: scale(1);
-  -webkit-transform: scale(1);
-  -ms-transform: scale(1);
-  transform: scale(1);
-  -moz-transition: border-color 0.2s ease, background-color 0.2s ease;
-  -webkit-transition: border-color 0.2s ease, background-color 0.2s ease;
-  -ms-transition: border-color 0.2s ease, background-color 0.2s ease;
-  transition: border-color 0.2s ease, background-color 0.2s ease;
-  background-color: transparent;
-  border-radius: 6px;
-  border: none;
-  border: solid 2px rgba(255, 255, 255, 0.35);
-  color: inherit;
-  display: block;
-  outline: 0;
-  padding: 0 1em;
-  text-decoration: none;
-  width: 100%; }
-  input[type="text"]:invalid,
-  input[type="password"]:invalid,
-  input[type="email"]:invalid,
-  select:invalid,
-  textarea:invalid {
-    box-shadow: none; }
-  input[type="text"]:focus,
-  input[type="password"]:focus,
-  input[type="email"]:focus,
-  select:focus,
-  textarea:focus {
-    -moz-animation: focus 0.1s;
-    -webkit-animation: focus 0.1s;
-    -ms-animation: focus 0.1s;
-    animation: focus 0.1s;
-    background-color: rgba(255, 255, 255, 0.125);
-    border-color: #1cb495; }
-
-select {
-  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' preserveAspectRatio='none' viewBox='0 0 40 40'%3E%3Cpath d='M9.4,12.3l10.4,10.4l10.4-10.4c0.2-0.2,0.5-0.4,0.9-0.4c0.3,0,0.6,0.1,0.9,0.4l3.3,3.3c0.2,0.2,0.4,0.5,0.4,0.9 c0,0.4-0.1,0.6-0.4,0.9L20.7,31.9c-0.2,0.2-0.5,0.4-0.9,0.4c-0.3,0-0.6-0.1-0.9-0.4L4.3,17.3c-0.2-0.2-0.4-0.5-0.4-0.9 c0-0.4,0.1-0.6,0.4-0.9l3.3-3.3c0.2-0.2,0.5-0.4,0.9-0.4S9.1,12.1,9.4,12.3z' fill='rgba(255, 255, 255, 0.35)' /%3E%3C/svg%3E");
-  background-size: 1.25rem;
-  background-repeat: no-repeat;
-  background-position: calc(100% - 1rem) center;
-  height: 2.75em;
-  padding-right: 2.75em;
-  text-overflow: ellipsis; }
-  select option {
-    color: #fff;
-    background: #000; }
-  select:focus::-ms-value {
-    background-color: transparent; }
-  select::-ms-expand {
-    display: none; }
-
-input[type="text"],
-input[type="password"],
-input[type="email"],
-select {
-  height: 2.75em; }
-
-textarea {
-  padding: 0.75em 1em; }
-
-input[type="checkbox"],
-input[type="radio"] {
-  -moz-appearance: none;
-  -webkit-appearance: none;
-  -ms-appearance: none;
-  appearance: none;
-  display: block;
-  float: left;
-  margin-right: -2em;
-  opacity: 0;
-  width: 1em;
-  z-index: -1; }
-  input[type="checkbox"] + label,
-  input[type="radio"] + label {
-    text-decoration: none;
-    color: rgba(255, 255, 255, 0.75);
-    cursor: pointer;
-    display: inline-block;
-    font-size: 1em;
-    font-weight: 400;
-    padding-left: 2.4em;
-    padding-right: 0.75em;
-    position: relative; }
-    input[type="checkbox"] + label:before,
-    input[type="radio"] + label:before {
-      -moz-osx-font-smoothing: grayscale;
-      -webkit-font-smoothing: antialiased;
-      display: inline-block;
-      font-style: normal;
-      font-variant: normal;
-      text-rendering: auto;
-      line-height: 1;
-      text-transform: none !important;
-      font-family: 'Font Awesome 5 Free';
-      font-weight: 900; }
-    input[type="checkbox"] + label:before,
-    input[type="radio"] + label:before {
-      background: rgba(255, 255, 255, 0.125);
-      border-radius: 6px;
-      border: solid 2px rgba(255, 255, 255, 0.35);
-      content: '';
-      display: inline-block;
-      font-size: 0.8em;
-      height: 1.65em;
-      left: 0;
-      line-height: 1.65em;
-      position: absolute;
-      text-align: center;
-      top: 0;
-      width: 1.65em; }
-  input[type="checkbox"]:checked + label:before,
-  input[type="radio"]:checked + label:before {
-    background: #1cb495;
-    border-color: #1cb495;
-    color: #ffffff;
-    content: '\f00c'; }
-  input[type="checkbox"]:focus + label:before,
-  input[type="radio"]:focus + label:before {
-    border-color: #1cb495;
-    box-shadow: 0 0 0 2px #1cb495; }
-
-input[type="checkbox"] + label:before {
-  border-radius: 6px; }
-
-input[type="radio"] + label:before {
-  border-radius: 100%; }
-
-::-webkit-input-placeholder {
-  color: rgba(255, 255, 255, 0.5) !important;
-  opacity: 1.0; }
-
-:-moz-placeholder {
-  color: rgba(255, 255, 255, 0.5) !important;
-  opacity: 1.0; }
-
-::-moz-placeholder {
-  color: rgba(255, 255, 255, 0.5) !important;
-  opacity: 1.0; }
-
-:-ms-input-placeholder {
-  color: rgba(255, 255, 255, 0.5) !important;
-  opacity: 1.0; }
-
-.formerize-placeholder {
-  color: rgba(255, 255, 255, 0.5) !important;
-  opacity: 1.0; }
-
-/* Button */
-input[type="submit"],
-input[type="reset"],
-input[type="button"],
-button,
-.button {
-  -moz-appearance: none;
-  -webkit-appearance: none;
-  -ms-appearance: none;
-  appearance: none;
-  -moz-transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, opacity 0.2s ease-in-out;
-  -webkit-transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, opacity 0.2s ease-in-out;
-  -ms-transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, opacity 0.2s ease-in-out;
-  transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, opacity 0.2s ease-in-out;
-  background-color: #1cb495;
-  border-radius: 6px;
-  border: 0;
-  color: #ffffff !important;
-  cursor: pointer;
-  display: inline-block;
-  font-weight: 700;
-  height: 2.75em;
-  line-height: 2.75em;
-  padding: 0 1.125em;
-  text-align: center;
-  text-decoration: none;
-  white-space: nowrap; }
-  input[type="submit"]:hover,
-  input[type="reset"]:hover,
-  input[type="button"]:hover,
-  button:hover,
-  .button:hover {
-    background-color: #1fcaa7; }
-  input[type="submit"]:active,
-  input[type="reset"]:active,
-  input[type="button"]:active,
-  button:active,
-  .button:active {
-    background-color: #199e83; }
-  input[type="submit"].disabled, input[type="submit"]:disabled,
-  input[type="reset"].disabled,
-  input[type="reset"]:disabled,
-  input[type="button"].disabled,
-  input[type="button"]:disabled,
-  button.disabled,
-  button:disabled,
-  .button.disabled,
-  .button:disabled {
-    opacity: 0.5; }
-  @media screen and (max-width: 480px) {
-    input[type="submit"],
-    input[type="reset"],
-    input[type="button"],
-    button,
-    .button {
-      padding: 0; } }
-
 /* Header */
 #header h1 {
   font-size: 3.25em;
@@ -793,42 +460,6 @@ button,
   #header {
     margin: 0 0 1em 0; } }
 
-/* Signup Form */
-#signup-form {
-  display: -moz-flex;
-  display: -webkit-flex;
-  display: -ms-flex;
-  display: flex;
-  position: relative; }
-  #signup-form input[type="text"],
-  #signup-form input[type="password"],
-  #signup-form input[type="email"] {
-    width: 18em; }
-  #signup-form > * {
-    margin: 0 0 0 1em; }
-  #signup-form > :first-child {
-    margin: 0 0 0 0; }
-  @media screen and (max-width: 480px) {
-    #signup-form {
-      -moz-flex-direction: column;
-      -webkit-flex-direction: column;
-      -ms-flex-direction: column;
-      flex-direction: column; }
-      #signup-form input[type="type"],
-      #signup-form input[type="password"],
-      #signup-form input[type="email"] {
-        width: 100%; }
-      #signup-form > * {
-        margin: 1.25em 0 0 0; }
-      #signup-form .message {
-        bottom: -1.5em;
-        font-size: 0.9em;
-        height: 1em;
-        left: 0;
-        line-height: inherit;
-        margin-top: 0;
-        position: absolute; } }
-
 /* Footer */
 #footer {
   -moz-transition: opacity 0.5s ease-in-out;
diff --git a/index.html b/index.html
index ed41c93..3e366b0 100644
--- a/index.html
+++ b/index.html
@@ -12,7 +12,6 @@
 			<header id="header">
 				<h1>David Miller's Homepage</h1>
 				<p>A High School Student from Beijing, China
-				<br>Seeking for more information click <a href="https://info.davidmiller.top/" target="_blank">here</a></p>
 
 			</header>
 
@@ -31,7 +30,7 @@
 				</ul>
 				<ul class="copyright">
 					<li>&copy; <span id=current-year><script>document.getElementById("current-year").innerHTML=(new Date).getFullYear()</script></span> David Miller.</li>
-					<li><a href="https://github.com/CitizenBeta2/Homepage/releases/tag/2.4.5">Version 2.4.5</a></li>
+					<li><a href="https://github.com/CitizenBeta2/Homepage/releases/tag/2.4.6">Version 2.4.6</a></li>
 					<li><a href="https://davidmiller.statuspage.io">System Status</a></li>
 					<li><a href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=11010802035614" target="_blank">京公网安备 11010802035614号</a></li>
 					<li><a href="https://beian.miit.gov.cn" target="_blank">京ICP备2021023756号-1</a></li>