.fondo {
    width: 100%;
    height: 600px;
    background: linear-gradient(to right, hsla(217, 89%, 61%, 0.39), hsla(219, 11%, 24%, 0.774)), url('../Imagenes/fondo1.jpg'); /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to right, hsla(217, 89%, 61%, 0.39), hsla(219, 11%, 24%, 0.774)), url('../Imagenes/fondo1.jpg'); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
    background-size: cover;
    background-attachment: fixed;
    position: relative;
}

.fondo {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.principal {
    width: 375px;
    height: 550px;
    background-color: white;
    border-radius: 7px;
    text-align: center;
    padding-top: 20px;
    position: relative;
}

.form-group {
    margin: 0 auto;
    width: 60%;
}

.close {
    position: absolute;
    top: 0;
    right: 14px;
    font-size: 40px;
    transform: rotate(45deg);
    cursor: pointer;
}

    .close a {
        text-decoration: none;
    }


.login-content {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 15px;
}




    .login-content h2 {
        margin: 15px 0;
        color: #333;
        text-transform: uppercase;
        font-size: 2.9rem;
    }

    .login-content .input-div {
        position: relative;
        display: grid;
        grid-template-columns: 7% 93%;
        margin: 25px 0;
        padding: 5px 0;
        border-bottom: 2px solid #d9d9d9;
    }

        .login-content .input-div.one {
            margin-top: 0;
        }

.i {
    color: #d9d9d9;
    display: flex;
    justify-content: center;
    align-items: center;
}

    .i i {
        transition: .3s;
    }

.input-div > div {
    position: relative;
    height: 45px;
}

    .input-div > div > h5 {
        position: absolute;
        left: 10px;
        top: 50%;
        transform: translateY(-50%);
        color: #999;
        font-size: 18px;
        transition: .3s;
    }

.input-div:before, .input-div:after {
    content: '';
    position: absolute;
    bottom: -2px;
    width: 0%;
    height: 2px;
    background-color: #38d39f;
    transition: .4s;
}

.input-div:before {
    right: 50%;
}

.input-div:after {
    left: 50%;
}

.input-div.focus:before, .input-div.focus:after {
    width: 50%;
}

.input-div.focus > div > h5 {
    top: -5px;
    font-size: 15px;
}

.input-div.focus > .i > i {
    color: #38d39f;
}

.input-div > div > input {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    background: none;
    padding: 0.5rem 0.7rem;
    font-size: 1.0rem;
    color: #555;
    font-family: 'poppins', sans-serif;
}

.input-div.pass {
    margin-bottom: 4px;
}

.login-content a {
    display: block;
    text-align: right;
    text-decoration: none;
    color: #999;
    font-size: 0.9rem;
    transition: .3s;
}

.content a:hover {
    color: #38d39f;
}

.btn2 {
    display: block;
    width: 100%;
    height: 50px;
    border-radius: 25px;
    outline: none;
    border: none;
    background-image: linear-gradient(to right, #32be8f, #38d39f, #32be8f);
    background-size: 200%;
    font-size: 1.2rem;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    text-transform: uppercase;
    margin: 1rem 0;
    cursor: pointer;
    transition: .5s;
}

.btn:hover {
    background-position: right;
}


@media screen and (max-width: 1050px) {
    .container {
        grid-gap: 5rem;
    }
}

@media screen and (max-width: 1000px) {
    form {
        width: 290px;
    }

    .login-content h2 {
        font-size: 2.4rem;
        margin: 8px 0;
    }

    .img img {
        width: 400px;
    }
}

@media screen and (max-width: 900px) {
    .container {
        grid-template-columns: 1fr;
    }

    .img {
        display: none;
    }

    .wave {
        display: none;
    }

    .login-content {
        justify-content: center;
    }
}

.fa-users {
    font-size: 60px;
    color: #4e6cb0;
}

.danger
{
    color:red;
}