.four-pic {
  background: #fff;
  overflow: hidden;
  padding: 0 24rpx;
  box-sizing: border-box;
}
.four-pic .pic {
  padding: 24rpx 0 8rpx;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.four-pic .pic .pic-item {
  position: relative;
  margin-bottom: 16rpx;
  padding-left: 24rpx;
  box-sizing: border-box;
  width: 343rpx;
  height: 171rpx;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  display: flex;
  justify-content: space-between;
  border-radius: 10rpx;
}
.four-pic .pic .pic-item .text-btn {
  position: absolute;
  left: 0;
  top: 0;
}
.four-pic .pic .pic-item .text {
  align-self: flex-end;
  width: 192rpx;
  display: flex;
  flex-direction: column;
  margin-bottom: 9rpx;
  justify-content: center;
  height: 60rpx;
}
.four-pic .pic .pic-item .text-title {
  max-width: 192rpx;
  font-size: 24rpx;
  font-weight: bold;
}
.four-pic .pic .pic-item .text-desc {
  max-width: 192rpx;
  font-size: 16rpx;
}
.four-pic .pic .pic-item .btn {
  width: 72rpx;
  height: 29rpx;
  background-image: url('https://gw.alipayobjects.com/mdn/rms_47fd3e/afts/img/A*Y6mAT65aIlQAAAAAAAAAAABkARQnAQ');
  align-self: flex-end;
  background-size: 100% 100%;
  margin: 0 29rpx 22rpx 22rpx;
}
.four-pic .gray {
  width: 343rpx;
  height: 171rpx;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0.75;
  background-image: linear-gradient(0deg, #000 0%, rgba(60, 51, 51, 0.48) 49%, rgba(128, 90, 72, 0)) 100%;
}
