Add solitude

themes/solitude/source/css/_highlight/index.styl

@@ -0,0 +1,117 @@
+@import "color"
+
+@import "theme/" + hexo-config('highlight.theme')
+
+if $highlight_enable
+  @require "highlight/index.styl"
+
+if $prismjs_enable
+  @require "prismjs/index.styl"
+
+figure
+  &:hover
+    box-shadow var(--efu-shadow-border-hover)
+
+  .copy-btn
+    position absolute
+    top 1rem
+    right 1rem
+    z-index 10
+    color var(--efu-fontcolor)
+    cursor pointer
+    transition all .2s ease 0s
+
+    &:hover
+      color var(--efu-lighttext)
+
+  &.highlight
+    background-color var(--efu-hl-bg)
+    color var(--efu-fontcolor)
+    border var(--style-border-always)
+    overflow hidden
+    border-radius 8px 8px 4px 4px
+    position relative
+    margin .5rem 0 .5rem
+    padding 0
+    line-height 1.6
+
+    .highlight-tools
+      position relative
+      display flex
+      -webkit-box-align center
+      align-items center
+      overflow hidden
+      min-height 1.2rem
+      border-radius 8px 8px 0 0
+      height 2.15em
+      font-size 16px
+      background var(--efu-hltools-bg)
+      border-bottom var(--style-border-always)
+      color var(--efu-fontcolor)
+
+      &.closed
+        .expand
+          transition all .3s ease 0s
+
+        & ~ *
+          display none
+
+      .st-copy-fill
+        position absolute
+        cursor pointer
+        transition color .2s
+        font-size 18px
+
+      .st-copy-fill:hover
+        color var(--efu-main)
+
+      .expand
+        position absolute
+        padding 0.4rem 0.3rem
+        cursor pointer
+        transition transform .3s ease 0s
+
+      .code-lang
+        text-transform capitalize
+        position absolute
+        font-weight 700
+        font-size 1.15em
+        user-select none
+
+    .code-expand-btn
+      background var(--efu-hltools-bg)
+      transition .3s
+      backdrop-filter saturate(180%) blur(20px)
+      transform translateZ(0)
+      border-top var(--style-border-always)
+      position absolute
+      bottom 0
+      z-index 1
+      width 100%
+      text-align center
+      font-size 16px
+      cursor pointer
+      display flex
+      align-items center
+      justify-content center
+      height 32px
+
+      i
+        color var(--efu-fontcolor)
+        line-height 1
+        animation 1.2s ease 0s infinite normal none running code-expand-key
+
+      &:hover
+        background var(--efu-main)
+
+        i
+          color var(--efu-white)
+
+      &.expand-done
+        display none
+
+      &:not(.expand-done)
+        & ~ table,
+        & ~ pre
+          overflow: hidden
+          height: unit(hexo-config('highlight.limit'), px)