html{
    background-color: #f3f3f3;
    font-family: 'Open Sans', sans-serif;
}

.main-content{
    background-color: #F1F1F1;
}

.form-invalid-data .form-invalid-data-sign,
.form-invalid-data .form-invalid-data-info{
    display: block;
}

.form-valid-data .form-valid-data-sign{
    display: block;
}

.text-center{
    padding: 30px 0;
}

.text-center img{
    width: 10%;
}

.footer {
    width:100%;
    height:20px;
    position:fixed;
    bottom:0;
    left:0;
    background-color: #4F5356;
}

.text-align-center{
        text-align: center;
}

.container {
    margin-bottom: 50px;
}