html {
    margin: 0;
    padding: 0;
}

html, body, button, input {
    font-family: "Helvetica Neue",
        Arial,
        "Hiragino Kaku Gothic ProN",
        "Hiragino Sans",
        "BIZ UDPGothic",
        Meiryo,
        sans-serif;
}

input {
    border: 1px solid silver;
    border-radius: 5px;
    padding: 5px;
}

body {
    background: #fff;
    margin: 0;
    padding: 0;
}


/*p {
    margin-bottom: 10px;
    line-height: 1.4em;
}*/

/*img {
    width: 100%;
    height: auto;
}*/

hr {
    border: 1px solid #e2e2e2;
    display: block;
    width: 100%;
    margin: 2em 0;
    padding: 0;
}

/*.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}*/

.row-eq-height {
    display: flex;
    flex-wrap: wrap;
}



.required {
    display: inline-block;
    margin: 0 0 0 5px;
    padding: 2px 4px;
    color: #fff;
    font-size: 11px;
    background: #c00;
    border-radius: 3px;
}

.required {
    display: inline-block;
    margin: 0 0 0 5px;
    padding: 4px 4px;
    color: #fff;
    font-size: 11px;
    line-height: 1;
    background: #c00;
    border-radius: 3px;
}
.optional {
    display: inline-block;
    margin: 0 0 0 5px;
    padding: 4px 4px;
    color: #fff;
    font-size: 11px;
    line-height: 1;
    background: #999;
    border-radius: 3px;
}


.password-wrapper {
    position: relative;
}

.toggle-password {
    margin: 0;
    padding: 2px;
    cursor: pointer;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}



.loginbox {
    max-width:480px;
    margin: 20px auto 60px auto;
    padding: 20px 10px;
    background: #ededed;
    border: 1px solid #999;
}

.loginbox dt {
    margin: 0;
}

.loginbox dd {
    margin: 0 0 10px 0;
}



.alert {
    display: flex;
    align-items: center;
    margin: 18px auto;
    padding: 10px 10px;
}
.alert ul {
    flex-direction: column;
    margin: 0;
    padding: 0 0 0 1.5em;
}
.alert li {
    margin: 0;
    padding: 0 20px 0 0;
    font-size: 16px;
    font-weight: bold;
}
.alert button {
    flex-direction: column;
    margin: 0 0 0 auto;
    padding: 0;
}
.alert .title_icon {
    margin: 0 10px 0 10px;
    font-size: 32px;
}
.alert .close_icon {
    margin: 0 10px 0 0;
    padding: 0;
    font-size: 22px;
}


.alert strong {
    display: block;
    font-weight: bold;
    color: #ff0000;
}

.err_box::before {
    display: block;
    clear: both;
    content: "";
}
.err_box {
    display: block;
    font-weight: bold;
    color: #f00;
}