if hexo-config("post_beautify.enable")
  headStyle(fontsize)
    padding-left: unit(fontsize + 0.3, "rem")
  
    code 
      font-size: unit(fontsize, "rem")

    &:before
      top: calc(50% - unit(fontsize / 2 - 0.05, "rem"))
      font-size: unit(fontsize, "rem")

    &:hover
      padding-left: unit(fontsize + 0.2, "rem")


#post-title
  font-size: 1.4rem

#post
  overflow: hidden

  &-meta
    text-shadow: 0.1rem 0.1rem 0.2rem rgba(0, 0, 0, 0.15)

  #post-meta
    color: $grey

    a
      text-decoration: none

    i.fa.fa-comment-o
      margin-right: 0.2rem

#top-container
  position: relative
  margin-bottom: 1rem
  background-color: $light-blue
  background-attachment: local
  background-position: center
  background-size: cover
  height: 19rem

  &:before
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    content: '';
    width: 100%;
    height: 100%;
    opacity: 0.5;
    background-color: #394245;
    background-image: linear-gradient(234deg, #394245 0%, #000 100%);

  a
    color: $light-grey
    text-decoration: none
    transition: all 0.3s ease-out

    &:hover
      color: $white

  #top-img
    padding: 0
    border: none

  #site-name
    font-weight: bold
    cursor: pointer

  #post-info
    width: 100%
    color: $light-grey
    text-align: left
    padding: 0 8%
    position: absolute
    bottom: 1.5rem

  #post-title
    text-shadow: 0.1rem 0.1rem 0.2rem rgba(0, 0, 0, 0.15)
    font-size: 1.5rem
    margin-bottom: 0.4rem

    .posttitle
      line-height: 1.5

  i.fa.fa-angle-right
    margin: 0 0.3rem 0 0.2rem

.post-meta
  &__separator
    margin: 0 0.3rem

  &__icon
    margin-right: 0.2rem

  &__tags
    display: inline-block
    width: fit-content
    margin: 0.4rem 0.4rem 0.4rem 0
    padding: 0rem 0.6rem
    border: 1px solid $light-blue
    border-radius: 0.6rem
    background: $white
    color: $light-blue
    text-decoration: none
    font-size: 12px
    cursor: pointer
    transition: all 0.2s ease-in-out

    &:hover
      background: $light-blue
      color: $white


#post-content

  if hexo-config("post_beautify.enable")
    h1,
    h2,
    h3,
    h4,
    h5,
    h6
      cursor: pointer
      transition: all 0.2s ease-out

      &:before
        position: absolute
        top: calc(50% - 0.35rem)
        left: 0
        color: $title-prefix-icon-color
        content: $title-prefix-icon
        font: normal normal normal 14px / 1 FontAwesome
        font-size: 0.8rem
        transition: all 0.2s ease-out

      &:hover
        padding-left: 1.1rem

        &:before
          color: $light-blue

    h1
      headStyle(1)

    h2
      headStyle(0.9)

    h3
      headStyle(0.8)

    h4
      headStyle(0.7)

    h5
      headStyle(0.6)

    h6
      headStyle(0.6)

    ol,
    ul
      margin-top: 0.4rem
      padding: 0 0 0 0.8rem
      list-style: none
      counter-reset: li

      p
        margin: 0

      ol,
      ul
        padding-left: 0.5rem

      li
        position: relative
        margin: 0.2rem 0
        padding: 0.1rem 0.5rem 0.1rem 1.5rem

        &:hover
          &:before
            transform: rotate(360deg)

        &:before
          position: absolute
          top: 0
          left: 0
          background: $light-blue
          color: $white
          cursor: pointer
          transition: all 0.3s ease-out

    ol
      > li
        &:before
          margin-top: 0.2rem
          width: w = 1.2rem
          height: h = w
          border-radius: 0.5 * w
          content: counter(li)
          counter-increment: li
          text-align: center
          font-size: 0.6rem
          line-height: h

    ul
      > li
        &:hover
          &:before
            border-color: $ruby

        &:before
          $w = 0.3rem
          top: 10px
          margin-left: 0.45rem
          width: w = $w
          height: h = w
          border: 0.5 * w solid $light-blue
          border-radius: w
          background: $white
          content: ""
          line-height: h

  else
    ol,
    ul
      margin-top: 0.4rem
      counter-reset: li

      p
        margin: 0

      ol,
      ul
        padding-left: 0.5rem

      li
        position: relative
        margin: 0.3rem 0
        padding-left: 0.3rem

a
  color: $a-link-color
  transition: all 0.2s

  &:hover
    color: $light-blue
    text-decoration: none

  &#site-name
    text-decoration: none

a.fancybox
  outline: none

  &:focus
    outline: none

  display: inline-block
  width: 100%
  text-align: center
  text-decoration: none

img
  padding: $img-border-padding
  max-width: 100%
  transition: all 0.2s

  &:hover
    box-shadow: 0 0 8px 0 rgba(232, 237, 250, 0.6), 0 2px 4px 0 rgba(232, 237, 250, 0.5)

.code-area-wrap
  position: relative

.fa-clipboard
  position: absolute
  top: 0.4rem
  right: 10px
  z-index: 1
  color: $highlight-aqua
  cursor: pointer
  transition: color 0.2s

  &:hover
    color: darken($highlight-aqua, 20%)

.code_lang
  position: absolute
  font-weight: bold;
  font-size: 0.8rem;
  line-height: 1.4rem;
  color: $highlight-foreground
  left: 30px
  z-index: 1
  cursor: pointer

.code-expand
  position: absolute
  top: 0
  color: $highlight-foreground
  padding: 7px 10px
  z-index: 1
  cursor: pointer
  transition: all .3s
  transform: rotate(0deg)

.code-closed
  transform: rotate(-90deg) !important
  transition: all .3s


.copy-notice
  position: absolute
  top: 0
  right: 0
  z-index: 1
  background: darken($highlight-background, 5)
  color: $highlight-aqua
  opacity: 0

.post-copyright
  position: relative
  margin: 1rem 0 0.5rem 0
  padding: 0.5rem 0.8rem
  border: 1px solid $light-grey
  transition: box-shadow 0.3s ease-in-out

  &:before
    position: absolute
    top: t = 0.5rem
    right: t
    width: w = 0.8rem
    height: w
    border-radius: w
    background: $light-blue
    content: ""

  &:after
    position: absolute
    top: t = 0.7rem
    right: t
    width: w = 0.4rem
    height: w
    border-radius: w
    background: $white
    content: ""

  &:hover
    box-shadow: 0 0 8px 0 rgba(232, 237, 250, 0.6), 0 2px 4px 0 rgba(232, 237, 250, 0.5)

  &-meta
    color: $light-blue
    font-weight: bold

  &-info
    a
      word-break: break-word


@media screen and (max-width: $sm)
  #top-container
    #post-title
      font-size: 1rem

  #post-title
    font-size: 1.1rem


@media screen and (min-width: $md)
  .layout_post
    width: $content-large-width
        
.katex-wrap
  overflow: auto
  if hexo-config("katex") && hexo-config("katex.hide_scrollbar")
    &::-webkit-scrollbar
      display: none
      

// 文章字體
#post-content p
  font-size: 1.1em


#post-content ol,
#post-content ul 
  font-size: 1em



.layout_post 
  padding: 50px
  box-shadow: 0 4px 8px 6px rgba(7,17,27,0.06)
  border-radius: 8px
  transition: all 0.3s
  background: #fff
  margin: 40px auto
  max-width: 1000px

  &:hover 
    box-shadow: 0 4px 12px 12px rgba(7,17,27,0.15)
  
  img
    display:block

  .tag_share
    display: block

    .post-meta__tag-list
      display: inline-block

    .post_share
      width: fit-content;
      display: inline-block;
      float: right;
      margin: 0.4rem 0

      .social-share
        font-size: 12px

      .social-share .social-share-icon
        width: 26px;
        height: 26px;
        font-size: 15px;
        line-height: 25px;

      .social-share a
        margin: 0 4px;
    

  #post
    a
      text-decoration: none
      color: $light-blue
    
    h1,
    h2,
    h3,
    h4,
    h5,
    h6
      margin: 1rem 0 0.8rem 0
    
    img
      margin: 0 auto 0.8rem 
        
    blockquote,
    p
      margin: 0 0 0.8rem 0

    iframe,.note
      margin: 0 0 0.8rem 0

.layout_post,
.layout_page
  opacity: 1

@media screen and (max-width: 1024px)
  .layout_post
    margin: 0 15px
    width: auto

@media screen and (max-width:768px)
  .layout_post
    padding: 1.8rem 1rem
    margin: 30px 5px