iot-platform-app/unpackage/dist/dev/mp-weixin/pages/im/im.wxss

.im {
  background-color: #f1f1f1;
  min-height: calc(100vh - 128rpx);
}
.im .company-title {
  height: 100rpx;
  line-height: 100rpx;
  color: #333;
  font-size: 28rpx;
  position: relative;
  padding: 0 47rpx;
  background-color: #fff;
  border-bottom: 1rpx solid #ddd;
}
.im .company-title::before {
  content: ' ';
  position: absolute;
  width: 8rpx;
  height: 32rpx;
  top: 35rpx;
  left: 24rpx;
  background-color: #3370FF;
}
.im .list-box {
  background-color: #fff;
  height: 160rpx;
  padding: 40rpx 24rpx;
  display: flex;
  box-sizing: border-box;
}
.im .list-box .user-img {
  height: 80rpx;
  width: 80rpx;
  background-color: #3370FF;
  border-radius: 10rpx;
  color: #fff;
  text-align: center;
  line-height: 80rpx;
}
.im .list-box .user-text {
  margin-left: 24rpx;
  line-height: 40rpx;
}
.im .list-box .user-text ._p {
  color: #333;
  font-size: 28rpx;
}
.im .list-box .user-text ._span {
  color: #999;
  font-size: 24rpx;
}