hugo-theme-zzo/assets/sass/pages/_talk.scss

.talk {
  &__date {
    border-radius: 0.25rem;
    min-width: 100px;
    max-width: 100px;
    margin-right: 1rem;
    font-size: 16px;
    height: 26px;
    line-height: 26px;
    text-align: center;
    position: relative;
    
    @include truncate(100px);
    @include animation('slide-in-left .2s .5s 1 ease both');
    @include themify($themes) {
      color: themed('archive-meta-color');
      background-color: themed('archive-type-background-color');
    }
  }

  &__title {
    &--margin {
      margin-right: 0.5rem;
      margin-left: 0.75rem;
    }

    @include truncate2($grid-max-width);
    @include on-event {
      &::before {
        content: '';
        position: absolute;
        left: 100px;                
        width: 0.2rem;
        height: 24px;
        
        @include themify($themes) {
          background-color: themed('archive-hover-line-color');
        }

        @media only screen and (max-width: 769px) {
          top: 50%;
          @include translateY(-50%);
        }
      }

      @media only screen and (min-width: 769px) {
        &::before {
          content: '';
          position: absolute;
          left: 3rem;                
          width: 0.25rem;
          height: 30px;
          
          @include themify($themes) {
            background-color: themed('archive-hover-line-color');
          }

          @media only screen and (max-width: 769px) {
            top: 50%;
            @include translateY(-50%);
          }
        }
      }
    }
  }
}