*{
    padding: 0;
    margin: 0;
    font-family: sans-serif;
    box-sizing: border-box;
}

.background {
    background: url('../img/loginbac.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    height: 100vh;
    width: 100%;
}

.login{
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #0a2c58;
}

form{
    width: 350px;
    border: 2px solid #0a2c58;
    padding: 20px;
    background: #f4f4f442;
    border-radius: 20px;
}

h2{
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 1px 1px #1a1818;
}

.btn{
    width: 100%;
    padding: 10px;
    border-radius: 20px;
    border: solid 2px #0a2c58;
    background: #f4f4f4;
}

.btn::placeholder{
    color: black;
}

.enviar{
    text-align: center;
    background: #0a2c58;
    padding: 8px 10px;
    color: #fff;
    border-radius: 20px;
    margin-right: 10px;
    border: none;
}

.enviar:hover{
    background: #10386d;
    cursor: pointer;
}

@media only screen and (max-width: 290px) {
    form {
        width: 300px;
    }
}