body{
    background-image: linear-gradient(45deg, #06172d 0%, #406c72 100%);
    display: flex;
    align-items: center;
    height: 100vh;
    justify-content: center;
    flex-direction: column;
}
div.user_login_table {
    background-color: rgba(255,255,255,1);
    width: 500px;
    min-height: 300px;
    padding: 20px;
    box-shadow: 0 0 0px 4px rgba(255,255,255,.2);
}

div.header{
    text-align: center;
    margin-bottom: 20px;
}
img.logo{height: 40px;}


table.loginForm{
    width: 100%;
    color: #666;
}

table.loginForm .fa{
    margin-right: 10px;
    font-size: 16px;
    color: #666;
}

table.loginForm td{
    padding: 10px 0;
}

.alert-danger{
    padding: 5px;
    font-size: 12px;
}
.red, .error{
    font-size: 12px;
}