#content_container {
  width:100%;
  display:flex;
  flex-direction: column;
  align-items: center;
}

#content_header {
  width:90%;
  height:70px;
  display:flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

#content_back_img {
  height:0px; /*50px*/
  cursor:pointer;
  visibility: hidden;
}

#content_title {
  font-family: sans-serif;
  font-size: 28px;
  letter-spacing: .02em;
  color: var(--color-dark);
}

.content_sub_title {
  font-family: sans-serif;
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--color-dark-light);
}

#content_date {
  font-family: sans-serif;
  color: var(--color-dark-light);
}

#content_content {
  width: 80%;
  letter-spacing: .01em;
  font-size:20px;
  line-height: 30px;
  color: var(--color-dark-dark);
  margin-top: 0px;
  margin-bottom: 25px;
  font-family: serif;
}

ul {
  padding-top: 1px;
}

li {
  padding-top: 5px;
}

table {
  font-family: sans-serif;
  margin-left:auto;
  margin-right:auto;
}

tr:nth-child(even) {
  background-color: #dddddd;
}

th {
  padding-right: 7px;
  padding-left: 7px;
}

td {
  padding-top: 3px;
  text-align: center;
}