body {
  margin: 0 auto;
  width: 100%;
  height: 100%;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.3);
}

.body-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 100%;
  height: 100vh;
  /* height: calc(100vh - 168px); */
  background-size: cover;
  background-repeat: no-repeat;
}

.animate__animated {
  color: #fefefe;
  text-align: center;
}
.btn:focus {
  outline: thin dotted !important;
}
.menu-box {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background-color: rgba(0, 0, 0, 0.3);
  border-radius: 1.5em;
  padding: 1em;
  width: auto;
  min-width: 356px;
  height: auto;
  cursor: pointer;
}

.tiger_img {
  border-radius: 25px;
  user-select: none; /* 禁止选中 */
  -webkit-user-drag: none; /* 禁止拖拽（Safari/Chrome）*/
  pointer-events: none;
}
.ewm_img {
  display: flex;
  margin: 0 auto;
  border-radius: 25px;
}

.menu-box p {
  width: calc(100% - 2rem);
  margin: 0;
  margin-top: 1em;
  padding: 0.25rem;
  padding-left: 0.5rem;
  line-height: 180%;
  color: #fefefe;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 0.5em;
  text-shadow: 0 1px 1px #333;
}

.menu-box p:hover {
  background: #fefefe;
  color: #222;
}

.menu-box p a {
  color: #fefefe;
  text-decoration: none;
}

.menu-box p:hover a {
  color: #222;
}

.body-foot {
  display: none;
  width: 100%;
  max-height: 168px;
  padding: 50px 0;
  background: #333333;
  text-align: center;
}

.body-foot a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999999;
}

.body-foot a img {
  margin-right: 5px;
}