body {
    margin: 0;
    padding: 0;
    min-width: 800px;
    background-color: #f0f0f0;
    font-family: "Helvetica Neue",
      Arial,
      "Hiragino Kaku Gothic ProN",
      "Hiragino Sans",
      Meiryo,
      sans-serif;
}

header {
    width: 100%;
    height: 50px;
    padding: 35px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

header img {
    width: 50px;
    height: 50px;
    margin-right: 20px;
}

header h1 {
    font-size: 26px;
}

body h2 {
    text-align: center;
}

#mainvis {
    width: 100%;
    position: relative;
}

#mainvis img {
    width: 100%;
    height: auto;
}

#mainvis::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f0f0f0, transparent);
    z-index: 1;
}

#mainvis-text {
    position: absolute;
    top: 50%;
    left: 5%;
    font-size: 40px;
    font-weight: bold;
    font-family: YuMincho,
        "Yu Mincho",
        "游明朝",
        "Hiragino Mincho ProN",
        "Hiragino Mincho Pro",
        "ヒラギノ明朝 ProN W3",
        "MS PMincho",
        serif;
    z-index: 2;
}

#items {
    padding: 20px 0;
}

#items .container {
    display: flex;
    justify-content: center;
}

#items .rev {
    flex-direction: row-reverse;
}

#items img {
    width: 50%;
}

#items .container img {
    clip-path: inset(0 round 0 20px 20px 0);
}

#items .container.rev img {
    clip-path: inset(0 round 20px 0 0 20px);
}

#items .list {
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 30px;
}

#items .list p {
    padding: 0 20px;
}

#access {
    padding: 20px 0;
}

#access .container {
    text-align: center;
}

footer {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: #333;
}

footer .container {
    align-items: center;
    padding: 20px 0;
}

footer #company {
    display: flex;
    align-items: center;
}

footer #company img {
    width: 50px;
    height: 50px;
    margin-right: 20px;
}

footer #company h3 {
    color: white;
    margin: 0;
}

footer p {
    text-align: center;
    padding: 3px;
    color: white;
    margin: 0;
}

.fadein {
    animation: fadeIn 1.5s cubic-bezier(0.33, 1, 0.68, 1) forwards;
}
@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}