.slide-box {
  height: 15rem;
  .slide-image {
      width: 100%;
      height: 100%;
  }
}

.bg-gradient {
  background: linear-gradient(#B3DDC9, #B3DDC9) no-repeat;
  /*调整下划线的宽度占百分之百  高度是3px */
  background-size: 100% 1vw;
  /* 调整下划线的起始位置 左侧是0 上边是1.15em */
  background-position: 0 1rem;
}

.underline {
  position: relative;
  z-index: 2;
  &::before {
    position: absolute;
    z-index: 1;
    content: "";
    color: white;
    left: 0;
    width: 100%;
    height: 1.1rem;
    border-bottom: 4rpx solid #B3DDC9;
  }
}