body{
    margin: 0;
    height: 100vh;
    background-color: #DADADA;
    font-family: 'Times New Roman','Meiryo',sans-serif;
}
header{
        grid-area: header;
        color: #fff;
        background-color: #373a3e;
        font-size: 1.5rem;
        border: solid;
        border-color: #373a3e;
        display: grid;
        grid-template:
        "title ... logout" /
        auto auto 120px;
}
minna{
    grid-area: title;
}
logout{
    grid-area: logout;
}
header a{
    color: white;
    text-decoration: none;
}
.signupform{
    /* background-color: #DADADA; */
    /* top: 50%;
    left: 50%; */
    /* transform: translateY(-50%) translateX(-50%); */
    height: 100%;
    display:grid;
    grid-template:
    "header header header" 40px
    "... ...  ...  "1fr
    "... form ..." auto
    "... ...  ..." 1fr/
    1fr auto 1fr;
}
.form{
    grid-area: form;
    padding:1rem;
}
.icon {
    color: #FFFFFF;
    background-color: #0d6efd;  
    width: 60px;
    height: 60px;
    text-align:center;
    align-items: center;
    display:grid;
    float: left;
}
form{
    background-color: #ffffff; 
    padding: 0.2rem 1.5rem;
}
.form_title{
    text-align:center;
    display:grid;
    grid-template:
    "... icon title ..." auto/
    1fr auto auto 1fr;
}
.title{
    grid-area: title;
}
.form_icon{
    grid-area: icon;
}

.form-control{
    appearance: none;
    background-clip: padding-box;
    background-color: rgb(255, 255, 255);
    border-color: rgb(134, 183, 254);
    border-radius: 4px;
    border-style: solid;
    border-width: 1px;
    box-sizing: border-box;
    color: rgb(33, 37, 41);
    display: block;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    margin-bottom: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: 0px;
    padding-bottom: 6px;
    padding-left: 12px;
    padding-right: 12px;
    padding-top: 6px;
    transition-delay: 0s, 0s;
    transition-duration: 0.15s, 0.15s;
    transition-property: border-color, box-shadow;
    transition-timing-function: ease-in-out, ease-in-out;
    width: 350px;
}
.form-control:focus {
    color: #212529;
    background-color: #fff;
    border-color: #86b7fe;
    outline: 0;
    box-shadow: 0 0 0 .25rem rgba(13,110,253,.25);
}
.submit{
    background-color: #0d6efd;
    border-color: #0d6efd;
    border-radius: 10px;
    border-style: solid;
    border-width: 1px;
    color: rgb(255, 255, 255);
    cursor: pointer;
    display: inline-block;
    font-size: 16px;
    font-weight: 400;
    line-height: 25px;
    padding: 8px 16px;
    text-decoration-line: none;
    transition-delay: 0s, 0s, 0s;
    transition-duration: 0.15s, 0.15s, 0.15s;
    transition-property: color, background-color, border-color;
    transition-timing-function: ease-in-out, ease-in-out, ease-in-out;
    user-select: none;
}
.singup:hover {
    color: #fff;
    background-color: #0b5ed7;
    border-color: #0a58ca;
}
.errmsg{
    color:red;
}

/* チェックボックス */
.my-checkbox {
    /* display: block; */
    position: relative;
    margin: 1em 0;
    padding-left: 28px;
    color: rgba(0, 0, 0, 0.7);
    cursor: pointer;
    user-select: none; /* テキストが選択されてしまうのを防ぐ */
}
/* チェックボックスを非表示にする */
.my-checkbox input[type="checkbox"]{
    display: none;
}

/* □ */
.checkmark {
    position: absolute;
    top: 0; /* 上からの位置 */
    left: 0;
    height: 22px; /* 幅 */
    width: 22px; /* 幅 */
    border: solid 2px #d4dae2; /* 線 */
    border-radius: 4px;
    box-sizing: border-box;
}
/* ✓ */
.checkmark:after {
    content: "";
    position: absolute;
    border: solid #FFF;
    border-width: 0 2px 2px 0;
    left: 5px;
    top: 1px;
    width: 6px;
    height: 10px;
    transform: rotate(45deg);
    opacity: 0; /* 透明にしておく */
}
/* チェックが入ったとき */
/* □ */
.my-checkbox input:checked + .checkmark {
    background: #2e80ff; /* チェック時の色 */
    border-color: #2e80ff; /* チェック時の色 */
}
/* ✓ */
.my-checkbox input:checked + .checkmark:after {
    opacity: 1;
}
.marginLeft4_2rem{
    margin-left: 4.2rem;
}
p:lang(en) {
    font-size: 19px;
}
h3:lang(en) {
    font-size: 21px;
}