.login-form {
    width: 75%;
    margin: 0 auto;
    font-family: Tahoma, Geneva, sans-serif;
}
.login-form h1 {
    text-align: center;
    color: #4d4d4d;
    font-size: 24px;
    padding: 20px 0 20px 0;
}
.login-form input[type="password"],
.login-form input[type="text"],
.login-form input[type="tel"],
.login-form input[type="email"]
{
    width: 100%;
    padding: 15px;
    border: 1px solid #dddddd;
    margin-bottom: 15px;
    box-sizing:border-box;
}
.login-form input[type="submit"] {
    width: 100%;
    padding: 15px;
    background-color: #535b63;
    border: 0;
    box-sizing: border-box;
    cursor: pointer;
    font-weight: bold;
    color: #ffffff;
}

.register{
    width: 100%;
    padding: 15px;
    background-color: #535b63;
    border: 0;
    box-sizing: border-box;
    cursor: pointer;
    font-weight: bold;
    color: #ffffff;
}
.forgot{
    width: 100%;
    padding: 15px;
    background-color: #3194cc;
    border: 0;
    box-sizing: border-box;
    cursor: pointer;
    font-weight: bold;
    color: #ffffff;
}
.a{


    text-decoration: none;
}
.contents{
    display: flex;
}

@media only screen and (max-width: 600px) {
    .login-form {
        width: 90%;

    }
}

@media (min-width: 1025px) and (max-width: 1280px) {

    .login-form {
        width: 90%;

    }
}