.top_sec4 .box .list li .number {
    color: #C1272D;
    border: 1px solid #C1272D;
}

.form ul li .des {
    color: #333333;
    line-height: 1.5;
}

.top_sec6 .bottom .btn.amazon a {
    background: #ffffff;
    color: #000;
}

.top_sec6 .bottom .btn.amazon a::before {
    background: url(../img/ico_amazon.png) no-repeat 50%/contain;
    width: 5.7em;
    margin-left: -6em;
}

@media screen and (min-width: 768px) {
    .top_main {
        height: 80rem;
    }

    .top_main .img {
        width: 120rem;
        margin-left: -58rem;
        margin-bottom: 1rem;
    }

    .top_sec3 .box .c_list {
        margin: 0 auto 34px;
    }
    
    .top_sec4 .box .list li .number {
        font-size: 17px;
        padding: 2px 0;
        margin-top: 2px;
    }

    .form ul li .des {
        font-size: 14px;
        margin: 5px 0 0;
    }

    .top_sec6 .bottom {
        display: flex;
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }

    .top_sec6 .bottom .btn {
        width: 40%;
    }

    .top_sec6 .bottom .btn:nth-of-type(1) {
        margin: 0 2% 0 7%;
    }

    .top_sec6 .bottom .btn.amazon a {
        background: #ffffff;
        color: #000;
        padding: 1.8em 0 1.8em 6em;
    }

    .top_sec6 .bottom .btn.amazon a::before {
        background: url(../img/ico_amazon.png) no-repeat 50%/contain;
        width: 5.7em;
        margin-left: -6em;
    }

    .top_sec4 .list {
        justify-content: center;
    }

    .top_main .ttl {
        top: 4.5rem;
    }
}

@media screen and (max-width: 767px) {
    .top_main .ttl {
        width: 84%;
        margin: 50px auto 0;
    }

    .top_main .img {
        width: 94%;
        margin: -4rem auto 0;
    }

    .top_sec4 .box .list li .number {
        font-size: 11px;
        padding: 3px 0;
        margin-top: 3px;
    }

    .form ul li .name {
        font-size: 13px;
    }

    .form ul li .des {
        font-size: 11px;
        margin: 2px 0 0;
    }

    .top_sec6 .bottom .btn:nth-of-type(1) {
        margin: 0 auto 10px;
    }

    .top_sec6 .bottom .btn.amazon a {
        padding: 1.3em 0 1.3em 6em;
    }
}