.b-layer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 9999;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);

  .b-layer-box {
    background: #FFFFFF;
    //box-shadow: 0 0 100px #f3f7cf;
    overflow: hidden;
    overflow-y: auto;

    &.b-layer-small-screen {
      width: 520px;
      min-height: 100px;
      max-height: 96%;
      border-radius: 8px;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }

    &.b-layer-full-screen {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      width: 800px;
    }

    .b-layer-top {
      position: fixed;
      font-size: 18px;
      font-weight: bolder;
      height: 68px;
      width: 100%;
      background: #ffffff;
      border-bottom: 1px solid #dcdfe6;
      z-index: 100;

      .b-layer-name {
        position: absolute;
        top: 26px;
        left: 26px;
        height: 24px;
        line-height: 24px;
      }

      .b-layer-btn-close {
        width: 24px;
        height: 24px;
        background: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg stroke='%239CA6B9' fill='none' fill-rule='evenodd'%3E%3Cpath d='M4 4l16 16M20 4L4 20'/%3E%3C/g%3E%3C/svg%3E") no-repeat center center;
        background-size: 100%;
        position: fixed;
        top: 26px;
        right: 26px;
        cursor: pointer;
      }
    }

    .b-layer-box-content {
      margin: 100px 38px 8px;
    }
  }
}

.b-layer-fade-enter-active {
  animation: layer-fade-in .3s;
}

.b-layer-fade-leave-active {
  animation: layer-fade-out .3s;
}

@keyframes layer-fade-in {
  0% {
    transform: translate3d(0, -10px, 0);
    opacity: 0;
  }
  100% {
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
}

@keyframes layer-fade-out {
  0% {
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
  100% {
    transform: translate3d(0, -10px, 0);
    opacity: 0;
  }
}