@charset "UTF-8";
body{
    line-height: 1.6;
    letter-spacing: 0.025em;
}

.mainbg{
    background: url(/images/main.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 200px;
}
.mainbginner{
    width: 100%;
    margin: 0 auto;
    height: 100%;
    position: relative;
}
.mainbg .mainbginner h2{
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    font-weight: 500;
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 22px;
    padding: 20px;
    width: 100%;
}
.mainbginner span{
    display: block;
    font-size: 14px;
    font-weight: 400;
}
.container{
    padding: 0 16px;
    margin-bottom: 50px;
}
.number{
    list-style: none;
    padding-left: 0;
}
.numberHead{
    font-family: serif;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 10px;
    margin-top: 50px;
}
.numberHead_lists{
    margin-top: 20px;
    margin-left: 20px;
}
.numberHead_list{
    list-style: disc;
    font-size: 16px;
    padding-bottom: 10px;
    font-weight: 400;
}
.bg_small{
    width: 100%;
    height: 50px;
    background-color: #000;
    color: #fff;
    text-align: center;
    line-height: 50px;
}

/* -----small---------------------------------------------------------------------------------------- */
@media only screen and (max-width: 900px){
    .hidden-sp{
        display: none !important;
    }
}

/* -----large---------------------------------------------------------------------------------------- */
@media only screen and (min-width: 900px){
    .mainbg{
        height: 300px;
    }
    .mainbginner{
        width: 720px;
    }
    .mainbg .mainbginner h2{
        font-size: 28px;    
        width: calc(100% + 40px);
        margin: 0 -20px;
        padding: 18px;
    }
    .container_inner{
        margin-top: 5.5rem;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        margin-bottom: 5.5rem;
    }
    .numberHead{
        font-size: 34px;
        margin-top: 90px;
    }
}