:root {
  --color_303030: #303030;
  --color_white: #ffffff80;
  --color_333333: #333333;
  --color_text_default: #fff;
}

@media (prefers-color-scheme: light) {
  :root {
    --color_303030: #c4c2c2;
    --color_white: #303030;
    --color_333333: #cacaca;
    --color_text_default: #000;

    .M_black {
      display: block;
    }

    .M {
      display: none;
    }
  }
}



.staffs {
  text-align: center;
  margin-top: 150px;
  color: var(--color_text_default);
  display: flex;
  justify-content: space-between;
  margin-bottom: 150px;
  padding: 0 80px;
}

.logo img {
  width: 25%;
  vertical-align: middle;
  align-items: center;
  border-radius: 15px;
}


.staff {
  background-color: var(--color_333333);
  width: 300px;
  border-radius: 10px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.role {
  margin-left: 10px;
  border-radius: 6px;
  padding: 4px 5.6px;
  font-size: 12px;
  line-height: 1px;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
}

.roles {
  margin-bottom: 10px;
}

.staff p {
  margin: 10px auto;
}

.rules {
  color: var(--color_text_default);
  width: fit-content;
  margin-right: auto;
  margin-left: auto;
}

.rule {
  color: var(--color_white);
  line-height: 27px;
  font-size: 17px;
  border-left: var(--color_text_default) solid 3px;
  padding-left: 15px;
  border-radius: 1%;
  margin-top: 100px;
}

.rules li {
  color: #0090fe;
  margin-bottom: 30px;
}

.rules li:first-line {
  color: var(--color_text_default);
}

.white {
  color: var(--color_text_default);
}

.M_black {
  display: none;
}