source/css/_partial/calendar.styl

#calendar
  a
    text-decoration none

.cal-head
  position relative
  height 20px
  padding 8px 6px 2px 6px

.cal-prev,.cal-next
  position absolute
  top 9px
  width 9px
  height 10px
  padding 3px 4px
  border 1px solid transparent
  color #333
  outline 0

.cal-prev
  left 8px
  &:before
    border-right 9px solid #333

.cal-next
  right 8px
  &:before
    border-left 9px solid #333

.cal-prev:before,.cal-next:before
  content ''
  display block
  width 0
  height 0
  border-top 5px solid transparent
  border-bottom 5px solid transparent

.cal-title
  width 120px
  margin 0 auto
  color #333
  font bold 14px/18px Arial
  text-align center
  a
    border 1px solid transparent
    color color-link

.cal,
.cal th,
.cal td
  border 1px solid #eee

.cal
  border-collapse separate
  border-spacing 0
  border-width 1px 0 0 1px
  table-layout fixed
  width 100%
  margin 0
  th
    color color-link
    border-width 0 1px 1px 0
    font-weight 700
  td
    border-width 0 1px 1px 0
  tbody
    a
      background-color color-link
      color #fff
      display block
      font-weight 700
    .cal-today
      color color-link
      font-weight bold
  .cal-gray
    color #ddd

.cal th,
.cal td
  font-weight normal
  line-height 2.5625
  padding 0
  text-align center

.cal .cal-foot
  color color-link

.cal-title a:hover,
.cal-prev:hover,
.cal-next:hover,
.cal .cal-foot:hover,
.cal .cal-foot:focus
  background-color color-link
  color #fff
  cursor pointer

.cal tbody a:hover,
.cal tbody a:focus
  background-color color-calendar-post-bg
  color #fff
  cursor pointer