.container{
    background-color: #fff;
    min-height: 100vh;
}
.banner {
    position: relative;
}

.banner .title {
    position: absolute;
    top: 150rpx;
    left: 50rpx;
}

.banner .title .hello {
    font-weight: bold;
    font-size: 40rpx;
}

.banner .title .welcome {
    padding-top: 8rpx;
    font-size: 38rpx;
}

.login {
    background-color: #fff;
    border-radius: 40rpx 40rpx 0 0;
    padding: 50rpx 50rpx;
    margin-top: -50rpx;
    position: relative;
    z-index: 99;
}

.login .title {
    font-weight: bold;
    font-size: 46rpx;
}