更新

themes/butterfly/source/css/_search/index.styl

@@ -0,0 +1,49 @@
+.search-dialog
+  position: fixed
+  top: 5rem
+  left: 50%
+  z-index: 1001
+  display: none
+  margin-left: -15rem
+  padding: 1rem
+  width: 30rem
+  background: var(--search-bg)
+
+  +maxWidth768()
+    top: 0
+    left: 0
+    margin: 0
+    width: 100%
+    height: 100%
+
+  hr
+    margin: 1rem auto
+
+  span.search-close-button
+    position: absolute
+    top: .8rem
+    right: 1rem
+    color: $grey
+    font-size: 1.4em
+    line-height: 1
+    cursor: pointer
+    transition: color .2s ease-in-out
+
+    &:hover
+      color: $search-color
+
+  &__title
+    padding: 0 0 .7rem
+    color: $search-color
+    font-size: 1.4em
+    line-height: 1
+
+#search-mask
+  position: fixed
+  top: 0
+  right: 0
+  bottom: 0
+  left: 0
+  z-index: 1000
+  display: none
+  background: rgba($dark-black, .6)