body {
    background-image: url(back.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    background-color: #464646;
}

.login {
    border-style: solid;
    width: 500px;
    height: 630px;
    background: transparent;
    color: #fff;
    top: 50%;
    left: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    box-sizing: border-box;
    padding: 150px 50px;
    border-width: 2px;
    margin-top: 60px;
    padding-bottom: 20px;
}

.h1 {
    padding: 0 20px;
    margin-top: -20%;
    text-align: center;
    font-size: 40px;
}

.login p {
    font-weight: bold;
}

.login input {
    width: 100%;
    margin-bottom: 20px;
}

.use {
    border: none;
    background: transparent;
    outline: none;
    height: 40px;
    border-bottom: 1px solid #fff;
    color: white;
    font-size: 16px;
}

.pass {
    border: none;
    background: transparent;
    outline: none;
    height: 40px;
    border-bottom: 1px solid #fff;
    color: white;
    font-size: 16px;
}

.submit {
    background: red;
    border-radius: 30px;
    padding: 15px;
    font-weight: bolder;
    text-align: center;
    font-size: 20px;
    border: none;
    outline: none;
    color: white;
}

.submit:hover {
    cursor: pointer;
    background: #ffc107;
    color: black;
}

.a {
    text-decoration: none;
    line-height: 20px;
    font-size: 20px;
    color: cyan;
}

.a:hover {
    color: #ffc107;
}

.socials a {
    padding: 15px;
    font-size: 40px;
    text-decoration: none;
    color: cyan;
    margin-top: 30px;
}

@media(max-width: 600px) {
    .login {
        border-style: solid;
        width: 300px;
        height: 550px;
        background: transparent;
        color: #fff;
        top: 56%;
        left: 50%;
        position: absolute;
        transform: translate(-50%, -61%);
        box-sizing: border-box;
        padding: 150px 50px;
        border-width: 2px;
    }
    .a {
        text-decoration: none;
        line-height: 20px;
        font-size: 20px;
        color: cyan;
    }
    .socials a {
        padding: 4px;
        font-size: 28px;
        text-decoration: none;
        color: cyan;
    }
    body {
        background-image: url(back.jpg);
        background-position: center center;
        background-repeat: no-repeat;
        background-attachment: fixed;
        background-size: cover;
        background-color: #464646;
    }
    #navbarNavDropdown {
        background-color: black;
    }
}