body{
    background-image: url("/static/image/yamon.jpeg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.container{
    height: 100%;
}

.login_wrap{
    border-radius: 10px;
    box-sizing: border-box;
    padding: 30px 20px 20px 20px;
    width: 500px;
    background-color: white;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.yamon_wrap{
    display: none;
}