* {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

@media(min-width: 500px) {
    body {
        width: 100vw;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        display: flex;
        flex-direction: column;
    }
    .logo>a>img {
        width: 100px;
    }
    .logo {
        margin-bottom: 20px;
    }
    form {
        background-color: aliceblue;
        padding: 40px;
        box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
        -webkit-box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
        -moz-box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
    }
    .input {
        background-color: rgba(255, 255, 255, 0);
        border: none;
        border-radius: 0;
        font-size: 1em;
        height: 40px;
        width: 300px;
        margin-bottom: 20px;
        border-bottom: 1px solid gray;
        color: rgb(75, 75, 75);
        padding: 0 2px;
    }
    .input:focus {
        outline: none;
        background-color: rgb(210, 226, 239);
    }
    .input:hover {
        background-color: rgb(210, 226, 239);
    }
    #mostrar {
        color: rgb(75, 75, 75);
    }
    .senha {
        display: flex;
        align-items: center;
    }
    .senha>input {
        margin-right: 20px;
    }
    #titulo {
        margin: 50px 0;
    }
    .btnSub {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 20px;
    }
    .btnSub>input {
        color: white;
        background-color: rgb(29, 80, 232);
        border: none;
        padding: 10px 30px;
    }
    .btnSub>input:hover {
        color: white;
        background-color: rgb(56, 100, 231);
        padding: 10px 30px;
    }
    .options {
        margin-top: 20px;
        font-size: 0.8em;
        color: rgb(75, 75, 75);
    }
    .options>p {
        margin-bottom: 10px;
    }
    .options>p>a {
        color: rgb(56, 100, 231);
    }
}

@media(max-width: 500px) {
    body {
        width: 100vw;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        display: flex;
        flex-direction: column;
    }
    .logo>a>img {
        width: 100px;
    }
    .logo {
        margin-bottom: 20px;
    }
    form {
        background-color: aliceblue;
        padding: 20px;
        box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
        -webkit-box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
        -moz-box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
    }
    .input {
        background-color: rgba(255, 255, 255, 0);
        border: none;
        border-radius: 0;
        font-size: 0.9em;
        height: 40px;
        width: 250px;
        margin-bottom: 20px;
        border-bottom: 1px solid gray;
        color: rgb(75, 75, 75);
        padding: 0 2px;
    }
    .input:focus {
        outline: none;
        background-color: rgb(210, 226, 239);
    }
    .input:hover {
        background-color: rgb(210, 226, 239);
    }
    #mostrar {
        color: rgb(75, 75, 75);
    }
    .senha {
        display: flex;
        align-items: center;
    }
    .senha>input {
        margin-right: 20px;
    }
    #titulo {
        margin: 50px 0;
        font-size: 1.5em;
    }
    .btnSub {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 20px;
    }
    .btnSub>input {
        color: white;
        background-color: rgb(29, 80, 232);
        border: none;
        padding: 10px 30px;
    }
    .btnSub>input:hover {
        color: white;
        background-color: rgb(56, 100, 231);
        padding: 10px 30px;
    }
    .options {
        margin-top: 20px;
        font-size: 0.8em;
        color: rgb(75, 75, 75);
    }
    .options>p {
        margin-bottom: 10px;
    }
    .options>p>a {
        color: rgb(56, 100, 231);
    }
}

@media(max-width: 380px) {
    body {
        width: 100vw;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        display: flex;
        flex-direction: column;
        transform-origin: 100%;
    }
    .logo>a>img {
        width: 100px;
    }
    .logo {
        margin-bottom: 20px;
    }
    form {
        background-color: aliceblue;
        padding: 10px;
        box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
        -webkit-box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
        -moz-box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
    }
    .input {
        background-color: rgba(255, 255, 255, 0);
        border: none;
        border-radius: 0;
        font-size: 0.8em;
        height: 40px;
        width: 200px;
        margin-bottom: 20px;
        border-bottom: 1px solid gray;
        color: rgb(75, 75, 75);
        padding: 0 2px;
    }
    .input:focus {
        outline: none;
        background-color: rgb(210, 226, 239);
    }
    .input:hover {
        background-color: rgb(210, 226, 239);
    }
    #mostrar {
        color: rgb(75, 75, 75);
        font-size: 0.8em;
    }
    .senha {
        display: flex;
        align-items: center;
    }
    .senha>input {
        margin-right: 20px;
    }
    #titulo {
        margin: 50px 0;
        font-size: 1.3em;
    }
    .btnSub {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 20px;
    }
    .btnSub>input {
        color: white;
        background-color: rgb(29, 80, 232);
        border: none;
        padding: 10px 30px;
    }
    .btnSub>input:hover {
        color: white;
        background-color: rgb(56, 100, 231);
        padding: 10px 30px;
    }
    .options {
        margin-top: 20px;
        font-size: 0.6em;
        color: rgb(75, 75, 75);
    }
    .options>p {
        margin-bottom: 10px;
    }
    .options>p>a {
        color: rgb(56, 100, 231);
    }
}

@media(max-width: 300px) {
    body {
        width: 100vw;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        display: flex;
        flex-direction: column;
    }
    .logo>a>img {
        width: 100px;
    }
    .logo {
        margin-bottom: 20px;
    }
    form {
        background-color: aliceblue;
        padding: 10px;
        box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
        -webkit-box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
        -moz-box-shadow: 1px 1px 4px 2px rgba(194, 194, 194, 0.75);
    }
    .input {
        background-color: rgba(255, 255, 255, 0);
        border: none;
        border-radius: 0;
        font-size: 0.7em;
        height: 40px;
        width: 180px;
        margin-bottom: 20px;
        border-bottom: 1px solid gray;
        color: rgb(75, 75, 75);
        padding: 0 2px;
    }
    .input:focus {
        outline: none;
        background-color: rgb(210, 226, 239);
    }
    .input:hover {
        background-color: rgb(210, 226, 239);
    }
    #mostrar {
        color: rgb(75, 75, 75);
        font-size: 0.7em;
    }
    .senha {
        display: flex;
        align-items: center;
    }
    .senha>input {
        margin-right: 20px;
    }
    #titulo {
        margin: 50px 0;
        font-size: 1.2em;
    }
    .btnSub {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 20px;
    }
    .btnSub>input {
        color: white;
        background-color: rgb(29, 80, 232);
        border: none;
        padding: 10px 30px;
    }
    .btnSub>input:hover {
        color: white;
        background-color: rgb(56, 100, 231);
        padding: 10px 30px;
    }
    .options {
        margin-top: 20px;
        font-size: 0.55em;
        color: rgb(75, 75, 75);
    }
    .options>p {
        margin-bottom: 10px;
    }
    .options>p>a {
        color: rgb(56, 100, 231);
    }
}