html{
}

body{
    border: 1px solid #E8E8E8;
}

header{
    display: block;
    background: #ffffff;
    color: white;
}

.header_menu{
    background: black;
    height: 50px;
    padding-top: 1px;
    padding-bottom: 8px;
}

.header_menu a{
    text-decoration: none;
    color: white;
}

.header_title{
    text-align: center;
    height: 100px;
    padding-top: 20px;
}

#wrapper{
    display: flex;
    flex-direction: column;
    min-height: 80vh;
}

#main{
    padding: 20px;
}

table{
    /*表の線の間の隙間をなくす*/
    border-collapse: collapse;
}

table th{
    background: rgb(102, 104, 105);
    color: white;
    font-size: 10px;
    font-weight: normal;
    padding: 2px 5px 2px 5px;
}

table td{
    padding: 2px 5px 2px 5px;
    font-size: 12px;
}

table th, table td{
    border: solid 1px black;
}

h3 {
    color: #505050;/*文字色*/
    padding: 0.5em;/*文字周りの余白*/
    display: inline-block;/*おまじない*/
    line-height: 1.2;/*行高*/
    background: #dbebf8;/*背景色*/
    vertical-align: middle;
    border-radius: 25px 0px 0px 25px;/*左側の角を丸く*/
    font-size: 12px;
}
  
h3:before {
    content: '●';
    color: white;
    margin-right: 8px;
}

.frm{
    background-color:#f5f5f5;
    border:1px solid #ccc;
    margin-top: 20px;
}
.frm ul{ /*ul要素を初期化*/
    padding: 0;
    margin: 0;
}
.frm ul li{ /*li要素も初期化し、ボーダーなどを指定*/
    list-style: none;
    margin: 0;
    padding: 5px;
}

.frm_btn{
    text-align: center;
    padding: 10px 0 10px 0;
}


.submit_btn{
    width: 150px;
    height: 30px;
    margin: 5px;
}

.submit_btn_cl{
    width: 150px;
    height: 30px;
    margin: 5px;
}

ul li{
    list-style: none;
}

label{
}
.label_name{
}

p.result{
    font-size: 14px;
}

p.result strong{
    color: coral;
    font-size: 18px;
}

footer{
    text-align: center;
    background: black;
    color: white;
    height: 100px;
    margin-top: auto;
}

/*上へ戻るボタン ここから*/
#pageTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
}
#pageTop i {
    padding-top: 6px
}
#pageTop a {
    display: block;
    z-index: 999;
    padding: 8px 8px 8px 8px;
    border-radius: 30px;
    width: 35px;
    height: 35px;
    background-color: #b0c1c0;
    color: #fff;
    font-weight: bold;
    text-decoration: none;
    text-align: center;
}
#pageTop a:hover {
    text-decoration: none;
    opacity: 0.7;
}
/*上へ戻るボタン ここまで*/