* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    min-width: 1920px;
}

body {
    min-height: 100vh;
}

/* Fixed header. */
.top {
    position: fixed;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #000000;
}

.bg-img {
    display: block;
    width: 100%;
    height: auto;
}

.top-list {
    position: absolute;
    top: 0;
    left: 20%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7%;
    width: 60%;
    height: 100%;
}

.top-list a {
    color: #fff;
    font-size: 1vw;
    font-weight: 400;
    text-decoration: none;
}

.top-list a:hover,
.top-list a.active {
    color: #ffed7d;
}

/* Article and contact content. */
.content-container {
    position: relative;
    z-index: 3;
    width: 69%;
    height: calc(100vh - 100px);
    margin: 100px auto 0;
}

.content-container .content-header .title {
    position: relative;
    font-size: 22px;
    line-height: 80px;
    padding-left: 20px;
}

.content-container .content-header .title:after {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    height: 30px;
    border-left: 5px #0680FD solid;
    margin-top: -15px;
}

.iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.content-body p {
    margin: 10px 0;
    line-height: 50px;
}


.buttom {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 8vh;
    margin-top: 100px;
    background: #1d1d1d;
}

.buttom > .footer-corp {
    position: absolute;
    bottom: 30%;
    left: 50%;
    width: 26vw;
    height: auto;
    transform: translateX(-50%);
}