.com_header {
  display: flex;
  align-items: center;
  line-height: 115%;
}
main > .comment_placeholder,
.mt-3 > .comment_placeholder {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 4px solid #f8f9fa;
}
.comment_placeholder {
  position: relative;
  margin-bottom: 18px;
  padding: 6px 0 18px;
}
.com_file {
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 90%;
    font-weight: 500;
    color: var(--cyan);
}
.com_avatar {
  width: 38px;
  height: 38px;
  border-radius: 20px;
  margin-right: 8px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  background: #00629b;
  color: rgb(255 255 255 / 60%);
}
.com_avatar img {
  max-width: 115%;
  max-height: 115%;
}
.com_info {
  display: flex;
  flex-direction: column;
}
.com_profile {
  font-size: 80%;
  color: var(--gray);
}
.com_name a {
  color: #011425;
}
.com_name a:hover {
  text-decoration: none;
  color: #00629b;
}
.com_profile:hover {
  text-decoration: none;
}

.reply_btn {
  display: inline-flex;
  /*display: none;*/
  margin-left: auto;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 10;  
}
.reply_btn a {
  margin-right: 8px;
  color: var(--gray);
}
.reply_btn a:hover {
  text-decoration: none;
}
.reply_btn-add:hover {
  color: #00629b;
}
.reply_btn-del:hover {
  color: #dc3545;
}
.comment_placeholder:hover .reply_btn {
  display: inline-flex;
}
.com_border {
  padding-left: 12px;
  border-left: 1px solid #ccc;
}
.comment_body {
  line-height: 135%;
  padding: 6px 0;
}
.comment_body p:last-child {
  margin-bottom: 0;
}
.comment_body p:empty {
  margin: 0;
}
.comment_body p > img {
  display: block;
  margin: 8px 0;
}