html, body {
    background-color: #f5f5f5;
    font-size: 16px;
    position: relative;
    height: 100%;
    font-family: 'Hiragino Kaku Gothic ProN','ヒラギノ角ゴ ProN W3',Meiryo,メイリオ,Osaka,'MS PGothic',arial,helvetica,sans-serif;
    color: #333;
}

*, *:before, *:after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    letter-spacing: 0.05rem;
}

h1, h2, h3, h4, h5, h6 {
    letter-spacing: 0.05rem;
}

textarea {
    width: 100%;
    height: 100%;
}

input, button, textarea, select, fieldset {
    background-color: #fff !important;
    margin: 0;
    font-size: 12px;
}

p {
    margin-bottom: .5em;
}

.container {
    width: 95%;
    max-width: 95%;
    margin: 0;
}

.row {
    width: 100%;
    margin: 1em;
}

ol.usage {
    margin-left: 2em;
    margin-right: 2em;
    margin-bottom: 1em;
    font-size: 0.9em;
}

    ol.usage li {
        margin-bottom: .5rem;
        text-indent: -1em;
        padding-left: 1em;
    }
.update {
    margin-left: 2em;
    margin-right: 2em;
    margin-bottom: 1em;
    font-size: 0.9em;
    list-style: none;
}

h3.toolh {
    font-size: 1.5em;
    margin-bottom: .5em;
    border-bottom: 1px dashed #ddd;
}

.copy-success {
    background-color: #edafaf;
    opacity: 0.6;
}
.copy-text {
    text-decoration: none;
    -webkit-transition: .8s;
    -moz-transition: .8s;
    -o-transition: .8s;
    -ms-transition: .8s;
    transition: .8s;
}