html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

.container {
     width: 100%;
    height: 100vh;
    background: #3c5077;
    display: flex;
    align-items: center;
    justify-content: center;
}
.img{
    width: 400px;
    background: #fff;
    border-radius: 6px;
    justify-content: center;
}
.btn{
        padding: 10px 60px;
        background: #fff;
        border: 0;
        outline: none;
        cursor: pointer;
        font-size: 22px;
        font-weight: 500;
        border-radius: 30px;
    }