remove santa code

site/theme/static/index.less

@@ -19,5 +19,4 @@
 @import './motion';
 @import './responsive';
 @import './theme';
-@import './santa';
 @import './docsearch';

site/theme/static/santa.less

@@ -1,160 +0,0 @@
-.santa {
-  display: inline-block;
-  vertical-align: middle;
-  margin-left: -8px;
-  transform: scale(0.4);
-}
-
-.santa-body {
-  font-size: 60px;
-  color: #f91047;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  width: 1em;
-  height: 1em;
-  background-color: currentColor;
-  box-shadow: inset 0 -0.25em rgba(0, 0, 0, 0.1);
-  border-radius: 50%;
-  transform-origin: center bottom;
-  animation: balance alternate infinite 2s ease-in-out;
-}
-
-.santa-head {
-  font-size: 0.4em;
-  width: 1em;
-  height: 1.9em;
-  background-color: white;
-  border-radius: 0.5em;
-  transform: translateY(-1em);
-  position: relative;
-}
-
-.santa-head::before {
-  content: '';
-  width: 1em;
-  height: 0.375em;
-  display: block;
-  background-color: #ff9876;
-  position: absolute;
-  left: 0;
-  top: 0.65em;
-}
-
-.santa-ear {
-  background-color: #fc8363;
-  width: 0.1em;
-  height: 0.3em;
-  position: absolute;
-  top: 0.75em;
-}
-
-.santa-ear:nth-of-type(1) {
-  border-radius: 0.05em 0 0 0.05em;
-  left: -0.1em;
-}
-
-.santa-ear:nth-of-type(2) {
-  border-radius: 0 0.05em 0.05em 0;
-  right: -0.1em;
-}
-
-.santa-hat {
-  content: '';
-  width: 1em;
-  height: 0.15em;
-  position: absolute;
-  transform: scale(1.1);
-  top: 0.5em;
-  left: 0;
-  background-color: white;
-}
-
-.santa-hat::before {
-  content: '';
-  display: block;
-  width: 1em;
-  height: 0.5em;
-  background: #f91047;
-  border-radius: 0.5em 0.5em 0 0;
-  z-index: 2;
-  position: absolute;
-  top: -0.5em;
-}
-
-.santa-hat::after {
-  /* pompom */
-  content: '';
-  width: 0.25em;
-  height: 0.25em;
-  display: block;
-  background-color: white;
-  border-radius: 50%;
-  position: absolute;
-  z-index: 0;
-  top: -0.72em;
-  right: 0;
-  box-shadow: -0.2em 0.2em 0 0.12em rgba(0, 0, 0, 0.2), -0.2em 0.2em 0 0.12em #f91047;
-}
-
-.santa-eye {
-  width: 0.12em;
-  height: 0.12em;
-  background-color: black;
-  border-radius: 50%;
-  position: absolute;
-  top: 0.76em;
-  left: 0.2em;
-}
-
-.santa-eye + .santa-eye {
-  left: auto;
-  right: 0.2em;
-}
-
-.santa-nose {
-  width: 0.12em;
-  height: 0.22em;
-  background-color: #f24c4c;
-  border-radius: 0 0 0.12em 0.12em;
-  position: absolute;
-  top: 0.84em;
-  left: 50%;
-  transform: translateX(-50%);
-}
-
-.santa-mouth {
-  width: 0.18em;
-  height: 0.1em;
-  border-bottom-right-radius: 5vw;
-  border-bottom-left-radius: 5vw;
-  margin-top: 0.3em;
-  background-color: black;
-  position: absolute;
-  left: 50%;
-  top: 50%;
-  transform: translate(-50%, -50%);
-  animation: hohoho 4s linear forwards infinite;
-}
-
-@keyframes hohoho {
-  0%, 10%, 20%, 40%, 100% {
-    /* smiling */
-    width: 0.18em;
-    height: 0.1em;
-    border-bottom-right-radius: 1vw;
-    border-bottom-left-radius: 1vw;
-  }
-
-  5%, 15%, 25%, 35% {
-    /* hohoho */
-    width: 0.15em;
-    height: 0.2em;
-    border-radius: 50%;
-  }
-}
-
-@keyframes balance {
-  from { transform: rotate(-6deg); }
-  to { transform: rotate(6deg); }
-}