body {
    padding: 0;
    margin: 0;
}

ul {
    list-style-type: none;
    padding: 0;
    font-family: sans-serif;
    margin: 20px;
    max-width: 400px;
    display: flex;
    justify-content: center;
    text-align: center;
}

.container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-section {
    padding: 30px;
    width: 500px;
    max-height: 50vh;
    background: white;
    border-radius: 7px;
    box-shadow: 5px 5px 25px #dddddd;
}
.login__inner {
    padding: 25px;
}
label {
    display: none;
}

input:focus {
    border-bottom: 1px #4ac1f7 solid;
}

.welcome-text {
    font-size: 2em;
    font-family: "Open Sans", sans-serif;
    font-weight: 600;
    text-align: center;
    margin-bottom: 30px;
}
.errorlist.nonfield {
    margin-top: 0;
    color: darkred;
}
.btn {
    display: block;
    width: 100%;
}

@media (max-width: 524px) {
    .login-section {
        width: 100%;
        max-height: unset;
    }
    .errorlist.nonfield {
        font-size: .8em;
    }
    .login__inner {
        padding: 0;
    }
    .welcome-text {
        font-size: 1.2em;
        margin: 20px 0;
    }
    .login-section {
        padding: 10px;
    }
}