@import url('https://cdn.jsdelivr.net/npm/ress@1.2.2/ress.css');
@import url('https://fonts.googleapis.com/css?family=M+PLUS+Rounded+1c');
@import url('https://fonts.googleapis.com/css?family=Orbitron');
@import url('https://use.fontawesome.com/releases/v5.0.6/css/all.css');
html {
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    letter-spacing: 0;
    font-size: 100%;
    font-family: 'M PLUS Rounded 1c', sans-serif;
    background-color: #ffffff;
}

main {
    display: block;
    flex: 1;
    width: 100%;
    box-sizing: border-box;
}

main .main_inner {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background-color: #8080dd;
}

main .main_inner .logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

main .main_inner .logo img {
    display: inline-block;
    height: 50px;
    width: 50px;
    margin-right: 10px;
}

main .main_inner .logo h1 {
    display: inline-block;
    font-size: 50px;
    font-weight: 300;
    color: #ffffff;
}

main .main_inner .form {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

main .main_inner .form .login_id,
main .main_inner .form .login_password {
    display: block;
    height: 100%;
    width: calc(100% - 120px);
    padding: 15px;
    box-sizing: border-box;
    outline: none;
    border: none;
    border-radius: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #dcdcdc;
}

main .main_inner .form .login_submit {
    display: block;
    height: 100%;
    width: calc(100% - 120px);
    padding: 15px;
    box-sizing: border-box;
    outline: none;
    border: none;
    border-radius: 0;
    background-color: #ffffff;
}