body {
    margin: auto;
    width: auto;
    height: auto;
    padding: 0;
}

* {
    box-sizing: border-box;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

:root {
    --white: #FFFFFF;
    --lightblue: #85C1E9;
    --header: #1C352D;
    --header-a: #454444;
    --red: #B92323;
}

/* container */
.container {
    margin: auto;
    width: 70%;
}

header {
    background-color: var(--header);
    text-align: right;
}

header a {
    color: var(--white);
    font-size: 12px;
    text-decoration: none;
    display: inline-block;
    padding: 10px;
}

header a:first-child,
header a:last-child {
    background-color: var(--header);
}

header a:nth-child(2) {
    padding: 10px;
    background-image: linear-gradient(to bottom, #b22222, #c52926, #d8302b, #eb372f, #ff3f33);
}

/* section logo description */
.logo {
    padding: 15px;
    -webkit-box-shadow: 0px 5px 15px -5px rgba(115, 111, 115, 1);
    -moz-box-shadow: 0px 5px 15px -5px rgba(115, 111, 115, 1);
    box-shadow: 0px 5px 15px -5px rgba(115, 111, 115, 1);
}

.logo img {
    width: 60px;
    float: left;
    vertical-align: middle;
}

.description a {
    font-size: 18px;
    display: inline-block;
    border-left: 1px solid #EBEAEA;
    padding: 10px;
    text-decoration: none;
    color: inherit;
    font-weight: 400;
}

.description a span {
    font-size: 11px;
    color: var(--header-a);
    font-weight: normal;
}

/* display-f*/
.account .display-f {
    display: flex;
    padding: 15px 0;
    border-bottom: 1px solid #EBEAEA;
}

.display-f div {
    flex-basis: 50%;
    padding: 15px;
}

.display-f img {
    width: 60%;
}

.display-f form h3 {
    border-bottom: 1px solid #EBEAEA;
    padding-bottom: 5px;
}

.l-failed {
    background-image: linear-gradient(to bottom, #b22222, #c52926, #d8302b, #eb372f, #ff3f33);
    color: #FFFFFF !important;
    border-radius: 3px;
    padding: 0 3px;
    font-size: 12px !important;
    display: none;
}

form input[type=text],
form input[type=password] {
    display: block;
    border: 1px solid #C1BEBE;
    margin: 5px 0;
    padding: 8px;
    width: 100%;
    outline: none;
}

button {
    display: block;
    padding: 10px 5px !important;
    width: 100%;
    margin: 5px 0 !important;
    background-image: linear-gradient(to bottom, #b22222, #c52926, #d8302b, #eb372f, #ff3f33);
    border: none !important;
    color: var(--white);
    border-radius: 3px !important;
}

.account .display-f div:nth-child(2) {
    border-left: 1px solid #EBEAEA;
}

.account .display-f div:nth-child(2) a {
    text-decoration: none;
    border: 1px solid #C1BEBE;
    padding: 10px 35px;
    color: inherit;
    margin: 5px 0;
    display: inline-block;
}

/* additional-f */

.additional-f {
    display: flex;
    padding: 15px 0;
}

.additional-f div {
    flex-basis: 33.3%;
    padding: 15px;
}

.additional-f img {
    display: inline-block;
    width: 110px;
}

.additional-f div:nth-child(2) {
    border-left: 1px solid #EBEAEA;
    border-right: 1px solid #EBEAEA;
}

/* universal */
.display-f p,
.additional-f p,
form label,
ul li,
.relation p:first-of-type {
    font-size: 14px;
    color: #464545;
    line-height: 25px;
}

h1,
h3 {
    font-weight: 400;
}

/* footer */
footer {
    background-color: var(--header);
    padding: 15px 0;
    color: var(--white);
    font-size: 12px;
}

footer p {
    line-height: 20px;
}


/* mobile */

@media only screen and (max-width: 600px) {
    .container {
        width: 95%;
    }

    .account .display-f,
    .additional-f {
        display: block;
    }

    div {
        display: block;
        width: 100%;
    }

    form input[type=text],
    form input[type=password],
    button {
        width: 100% !important;
    }

    .logo nav {
        display: flex;
        overflow-x: scroll;
    }

    .description a span {
        font-size: 15px;
    }

    .logo img {
        display: block;
        margin: auto;
        float: none;
    }
}