@import"./second.css";
#about_mv {
    position: relative;
    background: url("../images/about/mv_bg.jpg") no-repeat center top;
    padding-bottom: 70px
}

#about_mv .about_text {
    position: relative;
    max-width: 1000px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    background: url("../images/about/about_bg.png") repeat-y center top;
    margin: 0 auto;
    padding: 230px 2.5% 50px;
    text-align: center;
    z-index: 1
}

#about_mv .about_text h1 {
    margin-bottom: 90px
}

#about_mv .about_text p {
    font-size: 2.1rem;
    line-height: 2.2;
    letter-spacing: .035em;
    font-weight: 500;
    color: #0077c2;
    margin-bottom: 90px
}

#about_mv .about_character {
    position: absolute;
    top: 42%;
    left: 10%;
    width: 90%;
    z-index: 0
}

#about_mv .about_character>div {
    width: 100%;
    position: relative;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between
}

#about_mv .about_character .about_character01 {
    position: relative;
    width: 20%
}

#about_mv .about_character .about_character02 {
    position: absolute;
    top: 110%;
    right: 4%;
    width: 30%
}

#about_mv .about_character .about_character03 {
    position: absolute;
    top: 270%;
    left: -5%;
    width: 28%
}

.oath {
    padding-bottom: 170px
}

.oath ul {
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between
}

.oath ul li {
    width: 48%;
    border: solid 1px #ddd;
    border-radius: 16px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin-top: 40px;
    overflow-x: hidden
}

.oath ul li>span {
    display: block
}

.oath ul li .oath_title {
    background-color: #21ade5;
    color: #fff;
    font-size: 1.1em;
    line-height: 1.4;
    font-weight: 500;
    text-align: center;
    padding: 18px 1em
}

.oath ul li .oath_text {
    padding: 18px 1.5em;
    font-weight: 500;
    background-color: #ebf4f7;
    line-height: 1.65
}

@media screen and (max-width: 640px) {
    #about_mv {
        padding-bottom:15vw;
        background-size: 150% auto
    }

    #about_mv .about_text {
        background-size: 100%;
        padding: 30vw 5% 30px;
        width: 90%;
        margin: 0 auto
    }

    #about_mv .about_text h1 {
        margin-bottom: 10vw
    }

    #about_mv .about_text p {
        font-size: 1.4rem;
        line-height: 1.85;
        margin-bottom: 35px;
        text-align: left
    }

    #about_mv .about_character {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        margin-top: 4vw;
        z-index: 2
    }

    #about_mv .about_character>div {
        -webkit-box-align: end;
        -ms-flex-align: end;
        align-items: flex-end
    }

    #about_mv .about_character .about_character01 {
        position: static;
        width: 32%
    }

    #about_mv .about_character .about_character02 {
        position: static;
        width: 32%;
        margin-top: 5%
    }

    #about_mv .about_character .about_character03 {
        position: static;
        width: 32%
    }

    .oath {
        padding-bottom: 60px
    }

    .oath ul {
        display: block
    }

    .oath ul li {
        width: 100%;
        margin-top: 30px
    }

    .oath ul li .oath_title {
        padding: 15px 1em
    }
}