.container-fluid {
    padding: 0;
    margin: 0;
}

.upper {
    background-size: cover;
    background-position: center;
    width: 100%;
    margin: 0;
}

.jumbroton {
    height: 200px;
    text-align: center;
    padding: 0;
}
.jumbroton img {
    margin: 20px 0 0 0;
    height: 100px;
}

.login-box {
    position: relative;
    z-index: 1;
    margin: -30px 0 0 0;
    padding: 30px 15px 30px 15px;
    border-radius: 20px 20px 0 0;
    background: rgb(246, 246, 246);
    box-shadow: 0 -10px 10px #073d462c;
    height: 85vh;
}

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

.title-login-form {
    font-size: 16px;
    font-weight: 500;
    margin: 0 0 20px 0;
}
.title-login-form span {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 20px 0;
    color: #114f5a;
}

.form-section {
    text-align: center;
    margin-top: 50px;
}
.input-section {
    width: 80%;
    margin: auto;
    margin-bottom: 20px;
    margin-top: 10px;
    text-align: center;
}
.input-section label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin: 10px 0 5px 0;
}
.input-section input {
    display: block;
    width: 100%;
    height: 40px;
    outline: none;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    padding: 0 20px 0 20px;
}
.input-section input:active {
    display: block;
    width: 100%;
    height: 40px;
    outline: none;
    border: solid 1px #114f5a;
    border-radius: 10px;
    font-size: 14px;
    padding: 0 20px 0 20px;
}

.btn-login {
    background-color: #114f5a;
    border-radius: 20px;
    width: 80%;
    height: 35px;
    color: #fff;
    font-size: 14px;
}
.btn-login:hover {
    background-color: #c49450;
    border-radius: 20px;
    width: 80%;
    height: 35px;
    color: #fff;
    font-size: 14px;
}

.checkbox {
    margin-bottom: 30px;
}

.alert {
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    transform: translateY(-60px);
    opacity: 0.8;
    width: 90%;
}

/* // Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .upper {
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center;
        height: 450px;
    }
    .jumbroton {
        height: 200px;
        display: flex;
        justify-content: center;
    }
    .jumbroton img {
        margin: 20px 0 0 0;
        height: 100px;
    }

    .login-box {
        position: relative;
        z-index: 1;
        padding: 30px 15px 30px 15px;
        border-radius: 20px;
        background: rgb(246, 246, 246);
        box-shadow: 0 5px 10px #073d462c;
        height: 500px;
        margin: auto;
        margin-top: -170px;
        width: 70%;
    }
    .checkbox {
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .btn-login {
        margin-top: 10px;
        margin-bottom: 20px;
    }
}

/* // Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .upper {
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center;
        height: 350px;
    }
    .jumbroton {
        height: 200px;
        display: flex;
        justify-content: center;
    }
    .jumbroton img {
        margin: 20px 0 0 0;
        height: 100px;
    }

    .login-box {
        position: relative;
        z-index: 1;
        padding: 30px 15px 30px 15px;
        border-radius: 20px;
        background: rgb(246, 246, 246);
        box-shadow: 0 5px 10px #073d462c;
        height: 430px;
        margin: auto;
        margin-top: -170px;
        width: 40%;
    }
    .form-section {
        margin-top: 10px;
    }
    .btn-login {
        margin-top: 10px;
        margin-bottom: 5px;
    }
}