.topimg {
  width: 750rpx;
  height: 342rpx;
  font-size: 0;
  position: relative;
}

.topback {
  width: 686rpx;
  height: 244rpx;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0rpx 12rpx 24rpx rgba(16, 104, 191, 0.08);
  opacity: 1;
  border-radius: 8rpx;
  position: absolute;
  top:160rpx;
  left:32rpx;
}
.topitemblock{
  display:flex;
  flex-direction: column;
  align-items: center;
  justify-content: center
}
.topitemimg{
    width:92rpx;
    height:92rpx;
    font-size: 0
}
.topitmname{
  color:#06121E;
  font-size: 28rpx;
  margin-top:16rpx;
}
.topitem{
  padding: 48rpx 90rpx;
  box-sizing: border-box
}