body {
    padding-top: 100px;
    font-family: 'Zen Maru Gothic', sans-serif;
    font-size: 1.5rem;
}

html {
    scroll-behavior: smooth;
}

header {
    width: 100%;
    height: 150px;
    background: #ffffffb9;
    padding: 0 25px;
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    font-family: 'Arial Rounded MT Bold', monospace;
    z-index: 10;
}

header a {
    color: #1C2A55;
    text-decoration: none;
}

header a:visited {
    color: #1C2A55;
}

header img {
    height: 95px;
    margin-top: 5px;
    margin-left: 55px;
}

h2 {
    font-size: 1.6rem;
    font-weight: normal;
    margin-top: 0;
    margin-left: 10px;
    line-height: 0;
}

/* .under {
    background: linear-gradient(transparent 70%, #977AD4 70%);
} */

.top {
    padding: 0 15%;
    padding-top: 50px;
    display: flex;
}

.top img {
    width: 55px;
    height: 55px;
    margin: 60px 25px 0 15px;
}

h4 {
    font-size: 1.7rem;
    font-weight: bold;
    line-height: 35px;
    margin-bottom: 20px;
}

.top__title {
    margin: 0;
    padding: 0;
    font-size: 1.5em;
    font-weight: bold;
    border-bottom: solid 8px;
    border-image: linear-gradient(to right, #8F00A5, #fff);
    border-image-slice: 1;
}

.top__title2 {
    line-height: 0;
    color: #777;
    font-size: 0.8em;
    font-weight: normal;
    margin-left: 20px;
    display: inline-block;
}

hr {
    border: none;
    border-top: 1px solid rgb(120, 120, 120);
    width: 70%;
}

.main {
    padding: 0 15%;
}

.main a {
    color: inherit;
    text-decoration: none;
}

.main a:visited {
    color: inherit;
}

h5 {
    font-size: 1.5rem;
    color:rgba(179, 179, 179, 0.508);
    margin-top: 0;
    margin-bottom: 0;
}

.under2 {
    border-bottom: dotted 3px #8F00A5;
}

.main p {
    padding: 0 5%;
}

.main__eng {
    color: #777;
    font-size: 0.9em;
}

#container {
    text-align: center;
    padding: 50px 15%;
}

#container img {
    width: calc(33.3% - 30px);
    height: 350px;
    padding: 10px;
    object-fit: cover;
}

footer {
    width: 100%;
    height: 75px;
}

/***追従するトップへ戻るボタン***/
#page-top {
    position: fixed;
    right: 50px;
    bottom: 50px;
    height: 50px;
    text-decoration: none;
    font-weight: normal;
    transform: rotate(90deg);
    font-size: 70%;
    line-height: 1.5rem;
    color: #737373;
    padding: 0 0 0 35px;
    border-top: solid 1px;
}
#page-top::before {
    content: "";
    display: block;
    position: absolute;
    top: -1px;
    left: 0px;
    width: 15px;
    border-top: solid 1px;
    transform: rotate(35deg);
    transform-origin: left top;
}
/***トップへ戻るボタンここまで***/

@media screen and (max-width: 1000px) {
    body {
        padding-top: 150px;
        /* font-family: 'Zen Maru Gothic', sans-serif; */
        font-size: 2rem;    
    }

    header {
        /* width: 100%; */
        height: 175px;
        /* background: #ffffffb9;
        padding: 0 25px;
        box-sizing: border-box;
        position: fixed;
        top: 0;
        left: 0;
        font-family: 'Courier Prime', monospace; */
    }
    
    /* header a {
        color: black;
        text-decoration: none;
    }
    
    header a:visited {
        color: black;
    } */

    h2 {
        font-weight: normal;
    }
    
    /* .under {
        background: linear-gradient(transparent 70%, #977AD4 70%);
    } */

    .top {
        padding: 0 25px;
        /* display: flex; */
    }
    
    .top img {
        width: 80px;
        height: 80px;
        margin: 50px 10px 0 0;
    }
    
    h4 {
        font-size: 2.5rem;
        font-weight: normal;
        line-height: 75px;
        /* margin-bottom: 0px; */
    }
    
    /* .top__title {
        margin-bottom: 0px;
        font-size: 1.5em;
        font-weight: bold;
        border-bottom: solid 8px;
        border-image: linear-gradient(to right, #8F00A5, #fff);
        border-image-slice: 1;
    }
    
    .top__title2 {
        color: #777;
        font-size: 0.9em;
        margin-left: 20px;
    } */
    
    hr {
        /* border: none;
        border-top: 1px solid rgb(120, 120, 120); */
        width: 95%;
    }
    
    .main {
        padding: 0 25px;
    }
    
    /* .main a {
        color: inherit;
        text-decoration: none;
    }
    
    .main a:visited {
        color: inherit;
    } */
    
    h5 {
        font-size: 2rem;
        font-weight: normal;
        /* color:rgba(179, 179, 179, 0.508); */
        margin-top: 25px;
        /* margin-bottom: 0; */
    }
    
    /* .under2 {
        border-bottom: dotted 3px #8F00A5;
    } */
    
    .main p {
        padding: 0 50px;
    }
    
    /* .main__eng {
        color: #777;
        font-size: 0.9em;
    } */

    #container {
        text-align: center;
        padding: 50px 25px;
    }
    
    #container img {
        width: calc(33.3% - 30px);
        height: 275px;
        padding: 10px;
        object-fit: cover;
    }
    
    /* footer {
        width: 100%;
        height: 75px;
    } */
}