#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:60px}.number-img{display:flex;justify-content:center;margin-top:20px}.number-img_img{margin-left:30px}.grid-content{margin-left:5%;width:200px;height:400px}.grid-img{width:200px;height:200px}.grid-textA{height:50px;line-height:50px;display:flex;justify-content:center}.grid-textB{margin:0 auto;width:160px}