body{
    margin: 0;
    width: 100vw; /* 横幅いっぱいにする */
    height: 100vh;
    background-color:#fff;
    color: #797979;
    font-family: "Arial", "メイリオ";
    font-size: 16px;
    font-size: clamp(16px, 1rem+3vw, 18px);
    font-weight: 300;
    line-height: 1.75;
    letter-spacing: 0.05em;
}

/* a {
    transition:0.5s;
}
    
a:hover {
        color:red;
} */

/* リンク画像をゆっくり変化させる  */
 a:hover img {   
    opacity: 0.8;
    filter: alpha(opacity=80);
    -moz-opacity: 0.8;
    -webkit-transition: 0.3s ease-in-out;
    -moz-transition: 0.3s ease-in-out;
    -o-transition: 0.3s ease-in-out;
    transition: 0.3s ease-in-out;
    }

.header-container{
    width : auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 50px;
    background-color: #fff;
}

/* ハンバーバーガーメニュー */
.open,
.close{
    display: none;
}

input[type="checkbox"]{
    position: absolute;
    left: -200vw;
}

/* ハンバーバーガーメニュー終わり */

.nav ul{
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12px;
}

.nav ul a{
    color: #44BCBC;
    text-decoration: none;
}

.nav li{
    padding-right: 20px;
}

.main-photo{
    display: flex;
    flex-direction: column;
}

.main-photo img{
    width: 100%;
    max-width: 100%;
    height: auto;
}

#koumoku{
   padding: 10px 150px;
   background-color: #FFFEF2;
   font-weight: 300;
   letter-spacing: 0.05em;
}

.box p{
    padding: 5px;
}

.midashi{
    height: 30px;
    display: flex;
    padding: 20px 0 5px 0;
    align-items: center;
    color: #44BCBC;
    border-bottom:dashed 1px #44BCBC;
}

.midashi h2{
    font-size: clamp(18px, 3vw, 20px);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.midasikoumoku{
    display: flex;
    justify-content: center;
    margin: 0 -10px;
}

.muryoutaiken{
    text-align: center;
}


.midasikoumoku-6power{
    display: flex;
    flex-direction: column;
}

/* パソコンで見たときは"pc"のclassがついた画像が表示される */
.pc{
    display: block !important; 
    margin-right: auto;
    margin-left: auto;
}

.power{
    margin-right: auto;
    margin-left: auto;
}

.mobile {
    display: none !important; 
}

.midasikoumoku2{
    display: flex;
    justify-content: space-between;
}

.taisetsuword{
    margin-right: auto;
    margin-left: auto;
    border: solid 1px #44BCBC;
    color: #44BCBC;
}

.midasinaiyou{
    width: 33.3%;
    padding: 5px 10px;
    margin: 10px;
    background-color: #ECFAFA;
    text-align: justify;
}

.online{
    display: flex;
    margin-top: 15px;
    padding-bottom: 10px;
}

.online p{
    margin-top: -5px;
    margin-left: 20px;
}

.midasinaiyou h3{
    text-align: center;
    background-color:#44BCBC;
    color:#ffffff;
    border-radius: 5px;
    padding: 5px;
    font-size: 16px;
    font-weight: 300;
    letter-spacing: 0.05em;
}

.midasinaiyou h3{
    align-items: center;
}

h4 {
    padding: 0.5em;/*文字周りの余白*/
    color: #44BCBC;
    background:#ECFAFA;/*背景色*/
    border-left: solid 4px #44BCBC;/*下線*/
}
  
table {
    margin: 5px 0px 30px 0px;
    border-collapse:  collapse;     /* セルの線を重ねる */
    width: 100%;
    }  

th{width: 30%;

}

.kyoshitsu th {
        background-color: #ECFAFA;  /* 背景色指定 */
        font-weight: 400;
        color: #44BCBC;
        text-align: left;
    }
    
.kyoshitsu td {
        background-color: #ffffff;  /* 背景色指定 */
    }
    
.kyoshitsu th,td {
        border: solid 1px;              /* 枠線指定 */
        border-color: #b4d5eb;
        padding: 15px;
    }

.kyoshitsu{
    padding: 20px;
    }

.contact{
    margin-top: 20p;
} 

.contact a{
    color: #44BCBC;
}

.button{
    padding-top: 50px;
    padding-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    }

.footer{ 
    padding-bottom: 80px;
    color: white;
    background-color: #44BCBC;
    /* padding:5px 0 100 5; */
    display: flex;
    justify-content: center;
    align-items: center;}

.footer span{
    margin-top: 20px;
    padding: 5px;
    font-size: 14px;
    letter-spacing: 00.1em;
    }

/* .footermenu{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
} */

@media screen and (min-width: 481px) {
    .bottommenu {display: none;}
    .footer{padding: 0;
    height: 70px;}
    .footer span{margin: 0;}
    
}


@media screen and (max-width: 768px) { /* 767pxまでの場合に適応される */
    .midasikoumoku-6power{ display: block;
    text-align: center;}
    .midasikoumoku2{ display: block;}
    .midasikoumoku{ display: block;}
    .midasinaiyou{ width: auto;
    margin-bottom: 15px;}
    .online{ display: block;}
    .online p{ margin:0;}
    .online img{ width: 100%;}
    #koumoku{padding: 20px;
    margin-top: -20px;}
    .muryoutaiken img{width: auto;
    height: 62px;
    padding-top: 10px;}
}

@media screen and (max-width: 480px) { /* 480pxまでの場合に適応される */
    .midasikoumoku-6power{ display: block;
    text-align: center;}
    .midasikoumoku2{ display: block;}
    .midasikoumoku{ display: block;}
    .midasinaiyou{ width: auto;
    margin-bottom: 15px;}
    .online{ display: block;}
    .online p{ margin:0;}
    .online img{ width: 100%;}
    .online iframe{width: 100%;
    height: 200px;}
    #koumoku{padding: 20px;
    margin-top: -20px;}
    .muryoutaiken img{width: 100%;
    height: 62px;
    padding-top: 10px;}
    .topmenu{position: absolute;
    top: 100%;
    right: 100%;} 
    /* ボトムメニュー */
    .bottommenu{
    position: fixed;
    margin: 0;
    left: 0;
    bottom: 0;
    background: #1f6bce;
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    box-sizing:border-box;
    padding: 0px;
    vertical-align: bottom;}
    .bottommenu a{text-decoration: none;}
    .bottommenu li {
    box-sizing:border-box;
    list-style: none;
    text-align: center;}
    .bottommenu span{display: block;
    font-size: 8px;
    color: #fff;}
    .homeicon{
    width: 20px;
    height: 20px;}
    .iconcolor{color: #fff;}
    .footer span{font-size: 12px;}
    .button{
     margin-right: auto;
     margin-left: auto;
     padding-top: 5px;
    padding-bottom: 5px;}
}

/* 768pxまでの場合に"mobile"のclassがついた画像が表示される */
@media only screen and (max-width: 768px) {
    .pc { display: none !important; }
    .mobile { display: block !important; }
    .mobile {margin-right: auto;}
    .mobile {margin-left: auto;}
}