*{
    padding: 0;
    margin: 0;
}
html,body{
    height: 100%;
    background-image: url('../images/bg.png');
    background-size: 100% 100%;
}
#app,.block{
    height: 100%;
}
.el-carousel__item img {
    display: block;
    width: 100%;
    height: 100%;
  }
  .el-carousel{
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
  }