.activity{
  display: flex;
}
.left{
  display: flex;
  flex-direction: column;
  align-items: center;
}
.line{
  height: 100%;
  width: 2px;
  background: #00b0f0;
}
.dot{
  border-radius:50%;
  height: 5px;
  width: 5px;
  background: #0080f0;
  z-index: 100;
  box-shadow: 1px 1px 3px #0090f0;
}
.display{
  flex: auto;
}
.header{
  display: flex;
  align-items: center;
  font-size: 12px;
  height: 26px;
}
.author{
  padding: 0 8px;
}
.time{
  padding: 0 10px;
}

.type{
  color: white;
  padding: 2px 8px;
  border-radius: 2px;
  border: 1px solid;
}
.body{
  display: flex;
  align-items: center;
}
.content{
  background: #eeeeee;
  padding: 8px;
  border-radius: 2px;
  flex: 1;
}
.avatar{
  border-radius: 50%;
  width: 20px;
  height: 20px;
  margin: 0 12px;
  background: #eee;
}