@charset "UTF-8";
/* cssを記述 */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    max-width: 100%;
}

@media screen and (max-width: 750px) {
    .top img {
        max-width: 70%;
    }
    .section-1 {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .img-rbn {
        max-width: 80%;
    }
    .img-title img {
        width: 70%;
    }
    .img-title {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
    }
    #main1 {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .img-waribiki {
        padding: 0 0.5em;
    }
    .text {
        padding: 0;
    }
    .text1 {
        font-size: small;
        margin-left: 0em;
    }
    .sirokuma {
        width: 200px;
        margin: 2em auto 0 auto;
    }
    .img-title {
        display: none !important;
    }
}

@media screen and (max-width: 600px) {
    .btn3 {
        max-width: 330px;
        height: auto;
    }
}

.top {
    color: white;
    text-align: center;
    padding: 0 auto;
    letter-spacing: 0.5em;
}
.section-1 {
    max-width: 100%;
    display: flex;
    justify-content: space-between;
}
.img-title {
    margin: 1.5em auto;
    max-width: 100%;
}
main {
    padding: 0 2em;
}
#main1 {
    padding-top: 3em;
    max-width: 100%;
    display: flex;
    justify-content: center;
}
.img-waribiki {
    padding-right: 0em;
}
.text1 {
    text-indent: -1em;
    text-align: left;
}

.button {
    max-width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.btn1,
.btn2,
.btn3 {
    padding: 0.5em 1.5em;
}
.btn1:hover,
.btn2:hover,
.btn3:hover {
    opacity: 0.8;
}