/**app.wxss**/
// .container {
//   height: 100%;
//   display: flex;
//   flex-direction: column;
//   align-items: center;
//   justify-content: space-between;
//   padding: 200rpx 0;
//   box-sizing: border-box;
// }

.border-1px {
    position: relative;
}

.border-1px::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    border: 1px solid #141414;
    transform: scale(0.5);
    transform-origin: 0 0;
    box-sizing: border-box;
}