html,
body {
  width: 100%;
  height: 100%;
  font-size: 16px;
}
body {
  margin: auto;
}
.main {
  width: 100%;
  height: 100%;
  overflow-y: auto;
}
.main .loading,
.main .errorContainer {
  width: 100%;
  height: 100vh;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.main .loading img,
.main .errorContainer img {
  width: 20px;
}
.main .loading img.errorImg,
.main .errorContainer img.errorImg {
  width: 30px;
}
.main .loading .errorTips,
.main .errorContainer .errorTips {
  font-size: 12px;
  margin-top: 10px;
}
.main .errorContainer {
  display: none;
}
.main .container {
  width: 100%;
  min-height: 100%;
  background-color: #fff;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}
.main .container #swiper {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.main .container #swiper .swiper-slide {
  width: 100%;
  font-size: 0;
}
.main .container #swiper .swiper-slide img {
  width: 100%;
}
.main .container .topicActivity {
  width: 100%;
  box-sizing: border-box;
  padding: 10px;
}
.main .container .topicActivity .item {
  width: 100%;
  background-color: #fff;
  box-sizing: border-box;
  padding: 0 10px;
  border-radius: 5px;
  margin-bottom: 20px;
}
.main .container .topicActivity .item:last-child {
  margin-bottom: 0;
}
.main .container .topicActivity .item p.title {
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
  font-size: 14px;
  line-height: 36px;
}
.main .container .topicActivity .item .cover {
  font-size: 0;
}
.main .container .topicActivity .item .cover img {
  width: 100%;
  border-radius: 5px;
}
.main .container .topicActivity .item .numberContainer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  line-height: 36px;
}
.main .container .topicActivity .item .numberContainer .numItem {
  flex: 1;
}
.main .container .topicActivity .item .numberContainer .numItem:last-child {
  text-align: right;
}
.main .container .topicActivity .item .numberContainer .numItem:nth-child(2) {
  text-align: center;
}