.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;
  }
}

@-webkit-keyframes arrow-down {
  from {
    bottom: 0%;
    opacity: 0.5;
  }
  to {
    bottom: 1%;
    opacity: 1;
  }
}
.arrow-down {
  -webkit-animation: arrow-down 2s infinite;
  -webkit-animation-fill-mode: both;
  position: absolute;
  right: 0;
  left: calc(50% - 1rem);
  margin-bottom: 1rem;
}

.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.5s;
}

.fade-enter,
.fade-leave-to {
  opacity: 0;
}