.containerlogin {
    height: 100vh;
    margin: 0 auto;
    position: relative;
    background: linear-gradient(to right, #d6e3e9, #cadcfc, #8fd5ec, #8db8f8);
}

.containerlogin .form-1 {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    width: 40%;
    box-shadow: 0 19px 38px rgba(0, 0, 0, 0.3);
}

.form-1 h1 {
    text-align: center;
    margin-top: 0.7rem;
    margin-bottom: 1.5rem;
}

input[type="text"],
input[type="password"] {
    border: none;
    outline: none;
    border-bottom: 1px solid;
    background: none;
    margin: 0.9rem 2rem;
    font-size: 1rem;
}

label {
    margin: 0 2rem;
}

span {
    margin: 0 2rem;
    color: blue;
    cursor: pointer;
}

button {
    margin: 2rem;
    margin-bottom: 1.5rem;
    padding: 0.5rem;
    cursor: pointer;
    border-radius: 1rem;
    border: none;
    font-size: 1.1rem;
    font-weight: bolder;
    color: #fff;
    background: linear-gradient(to right, #e1ebf0, #92b5f1, #49c7f1, #71a4f0);
}


/* ........///Sign-Up///......... */

p {
    text-align: center;
    font-weight: bolder;
}

.icons {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
    margin-top: 0.5rem;
}

.icons a {
    text-decoration: none;
    font-size: 1rem;
    margin: 0.2rem;
}

.icons .fa-facebook-f {
    border-radius: 50%;
    background: #5d75ab;
    color: #fff;
    padding: 1rem;
}

.icons .fa-twitter {
    border-radius: 50%;
    background: #1da1f2;
    color: white;
    padding: 1rem;
}

.icons .fa-google {
    border-radius: 50%;
    background: #ee5645;
    color: #fff;
    padding: 1rem;
}


/* ....///Media query///..... */

@media (max-width: 501px) {
    html {
        font-size: 15px;
    }
    .containerlogin .form-1 {
        width: 300px;
    }
}

@media (min-width: 501px) and (max-width: 768px) {
    html {
        font-size: 14px;
    }
    .containerlogin .form-1 {
        width: 450px;
    }
}

@media (min-width: 765px) and (max-width: 1200px) {
    html {
        font-size: 18px;
    }
    .containerlogin .form-1 {
        width: 540px;
        height: 550px;
    }
}

@media (orientation: landscape) and (max-height: 500px) {
    .containerlogin {
        height: 100vmax;
    }
}