#login {
    background: #F7CA0F;
    position: fixed;
    top: 6em;
    width: 18em;
    right: 0;
    z-index: 6;
    padding-top: 1em;
}
#mensaje {
    padding-left: 1.5em;
    padding-top: 1.5em;
    font-weight: bold;
}
#cerrar-form {
    cursor: pointer;
    width: 30px;
    position: relative;
    top: -1em;
}
#label-login {
    border: thin solid #545759;
    background: #F7CA0F;
    height: 9em;
    padding-top: 3em;
    width: 2em;
    position: fixed;
    top: 6em;
    right: 0em;
    z-index: 4;
    text-align: center;
    font-size: 110%;
    font-weight: bold;
    cursor: pointer;
    display: none;
    border-radius: 12px;
}
#login-form input[type="text"], #login-form input[type="password"] {
    margin-top: 0.3em;
    margin-bottom: 0.3em;
    margin-right: 1em;
    padding: 0.5em;
    float: right;
    width: 80%;
}
#login-form input[type="submit"] {
    width: 100%;
    background: #545759;
    color: white;
    position: relative;
    top: 1em;
    padding: 1em;
    border: thin solid #545759;
}
#hamburger {
    display: none;
}

@media all and (max-width: 48em) {
    #login {
        top: 1em;
        width: 100%;
        display: none;
    }
    #hamburger {
        display: block;
        position: fixed;
        top: 0.5em;
        right: 0.5em;
        z-index: 6;
    }
}