body {
    height: 100vh;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    background-color: var(--primary-color);
}
.login {
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    color: var(--text-white);
    text-align: center;
}
.topo img {
    width: 100%;
    max-width: 150px;
}
hr {
    margin: 30px 0;
    opacity: 37%;
}
a {
    color: var(--text-white);
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type=number] {
  -moz-appearance: textfield;
}
input[type=submit] {
    text-transform: uppercase;
}


@media only screen and (min-width: 400px) {
    .login {
        width: 375px;
        margin: auto;
    }
}