html,body {
    background: #f8f8f8;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
}

.row.main-row {
    margin: 0;
}

#main-form {
    padding: 40px 20px 20px 20px;
    border: 0;
    font-weight: 100;
    margin-top: 40px;
}

#main-form label{
    display: block;
    margin: 10px 0 3px 0;
}

#login_form {
   margin-top:30px;
}

form label {
    font-size: 0.9rem;
    line-height: 0.8rem;
    display: block;
    margin-bottom: 0;
    margin-top: 20px;
}

input[type="text"],
input[type="password"] {
    box-sizing: border-box;
    width: 100%;
    height: 40px;
    margin-right: 8px;
    border-radius: 0;
    padding: 5px;
    border: 1px solid #999;
}

input[type="submit"] {
    float:left;
    font-size: 1.2rem;
    color:#ffffff;
    border: 1px solid #000;
    font-weight: bold;
    padding: 5px 20px;
    margin-top: 20px;
    cursor: pointer;
    background: rgb(17,17,17);
    background: linear-gradient(0deg, rgba(17,17,17,1) 0%, rgba(51,51,51,1) 35%, rgba(51,51,51,1) 100%);
}

input[type="submit"]:hover {
    background: linear-gradient(0deg, rgba(17,17,17,1) 0%, rgba(51,51,51,1) 35%, rgba(119,119,119,1) 100%);
}