body {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
}

.lp-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

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

/* 共通ボタン */
.lp-btn {
    position: absolute;
    display: block;
    text-decoration: none;
    cursor: pointer;
    background: rgba(255, 0, 0, 0);
}

/* 上ボタン */
.lp-btn-top {
    top: 19.5%;
    left: 54.5%;
    width: 40.5%;
    height: 2.2%;
}

/* 下ボタン */
.lp-btn-bottom {
    bottom: 0.8%;
    left: 26.5%;
    width: 47%;
    height: 2.5%;
}