html, body{
    height:100%;    
}

body{
    display: flex;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
}

video#bgvid {
    position: fixed; right: 0; bottom: 0;
    min-width: 100%; min-height: 100%;
    width: auto; height: auto; z-index: -100;
    /* background: url(polina.jpg) no-repeat; */
    /* background-size: cover; */
}

/* 로그인박스 */
.form-signin{
    max-width:300px;
    padding:15px;
}


.login_box{
    padding:10px;
    background-color:rgba(0, 0, 0, 0.4);
}

/* 회원가입 */
.form-regin{
    max-width:500px;    
    padding:10px;
}

.regin_box{
    padding:10px;
    background-color:rgba(0, 0, 0, 0.5);
}