.black-header {
    color: white;
    font-size: 1.5em;
    font-weight: 900;
}

.sitemap {
    font-size: .8em;
}

.black-header {
    padding: 10%;
    background-image: url(../image/black-header.jpg);
    background-position: center;
    background-size: cover;
    height: 100%;
    background-repeat: no-repeat;
}

.black-section-1 {
    background-color: var(--orange-color);
    text-align: center;
    color: white;
    border-radius: 20px;
    line-height: 2;
}

.argue {
    background: #f09f4d;
}

.searchbar {
    background-color: white;
    padding: 1% 4%;
    letter-spacing: 3px;
    font-size: 1.2em;
    text-align: center;
    width: fit-content;
    margin: 25px auto;
    color: black;
    border: 1px solid black;
}

.searchbar::before {
    -webkit-transform: translateX(-50%) rotate(45deg);
    transform: translateX(-50%) rotate(45deg);
    position: absolute;
    bottom: -7px;
    left: 50%;
    width: 12px;
    height: 12px;
    background: inherit;
    border-right: 1px solid;
    border-bottom: 1px solid;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    visibility: visible;
    content: "";
}

.black-section-2-content {
    border: 1px dotted gray;
}

.black-section-4 {
    background: var(--orange-color);
}

.black-section-4-content {
    width: 80%;
    margin: 20px auto;
    color: white;
    font-size: 1.2em;
    border-bottom: 2px dotted white;
}

.though-list {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* PC */
@media screen and (min-width:601px) {
    .plan2 {
        width: 42% !important;
    }

    .person {
        width: 25%;
    }

    .content {
        width: 75%;
    }


}

@media screen and (max-width:600px) {
    .though-list {
        flex-direction: column;
    }
}