notice_hover.css

.notice_hover h4 {
  font-size: 14px;
  color: #ffd13f;
  padding-bottom: 3px;
  font-weight: bold;
}
.notice_hover ul {
  overflow: hidden;
}
.notice_hover li {
  float: left;
  width: 250px;
  margin-right: 50px;
  text-align: center;
}
.notice_hover li a span {
  position: relative;
  display: block;
  width: 250px;
  height: 250px;
  line-height: 250px;
}
.notice_hover li a span img {
  width: 100%;
}
.notice_hover li a span em {
  visibility: hidden;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  width: 100%;
  height: 100%;
  margin-top: 28px;
  border-radius: 200px;
}
.notice_hover li a span:hover em {
  visibility: visible;
}
.notice_hover li a strong {
  padding-top: 10px;
  display: inline-block;
  font-size: 20px;
  font-family: "NanumSquare", sans-serif;
  font-weight: 1000;
  color: black;
  background-color: #ff9933;
  border-radius: 10px;
  padding-left: 20px;
  padding-right: 20px;
  padding-bottom: 10px;
  width: 100px;
}

.notice_hover {
  display: flex;
  align-content: center;
  justify-content: center;
}