.main-activity {
  animation: fadeIn 0.5s ease-in-out forwards;
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
  height: 100%;
  width: 100%;
  z-index: 1000;
  display: flex;
  overflow: auto;
}
.main-activity-content {
  position: absolute;
  text-align: center;
  width: 45%;
  max-width: 540px;
  left: 50%;
  bottom: 50%;
  transform: translate(-50%, 50%);
  opacity: 1;
  transition: all 0.45s ease-in-out;
}
.main-activity-content .close {
  position: absolute;
  height: 30px;
  width: 30px;
  background: url("/images/activity/close-618.png") no-repeat;
  background-size: 100%;
  top: 16%;
  right: -30px;
  display: block;
  cursor: pointer;
}
.main-activity-content .activity-img {
  width: 100%;
  height: auto;
}
.main-activity-content .join {
  width: 257px;
  height: 65px;
  margin: 520px 0 0 141px;
  cursor: pointer;
  border: 1px solid red;
}
.main-activity-content .activity-img-btn {
  width: 165px;
  height: 50px;
  position: absolute;
  left: 66px;
  bottom: 95px;
  border-radius: 25px;
  cursor: pointer;
}
.main-activity-content .activity-service-btn {
  width: 165px;
  height: 50px;
  position: absolute;
  right: 64px;
  bottom: 95px;
  border-radius: 25px;
  cursor: pointer;
}
.small-activity {
  width: 200px;
  height: auto;
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 900;
}
.small-activity img {
  width: 100%;
}
.small-activity .close {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 14px;
  height: 14px;
  cursor: pointer;
  background: url("/images/activity/close-618.png") no-repeat;
  background-size: 100%;
}
.small-activity .join {
  position: absolute;
  bottom: 7px;
  left: 57px;
  width: 86px;
  height: 24px;
  cursor: pointer;
}
.hide {
  display: none;
}
@keyframes headheartbeat {
  0% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.1);
  }
  50% {
    transform: scale(1);
  }
  75% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}