*{
    box-sizing: border-box;
}

html, body{
    width: 100%;
    height: 100%;
    margin: 0;
    background: url("../images/bg.jpg") 100% 100%;
    background-size: cover;
}

.flex-align {
    display: -webkit-flexbox;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    height: 100%;
}

.content-login{
    background: #fff;
    border-radius: 5px;
    border: 1px solid #ccc;
    margin: 0 auto;
    width: 400px;
}

.header-login{
    background: #eee;
    border-bottom: 1px solid #ccc;
    padding: 20px 20px;
    text-align: center;
}

.header-login img{
    height: 50px;
}

.form-login{
    padding: 20px;
}

.send-btn{
    background: #22317f;
    color: #fff;
    font-weight: bold;
}