*{
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

body{
    font-size: 16px;
    max-width: 500px;
    margin: 0 auto;
}

.mb-20{
    margin-bottom: 20px;
    text-align: center;
    margin-top: 2em;
}

.container{
    width: 400px;
    margin: 0 auto;
    text-align: center;
    padding-top: 2em;
}

h1 {
    position: relative;
    padding: 0.3em 0.5em;
    width: 300px;
    margin: 2em auto;
    background: #e2df9e;
    font-size: 1.7em;
}

h1:before {
    position: absolute;
    top: -10px;
    left: -9px;
    width: 100%;
    height: 100%;
    content: '';
    border: 4px solid #000;
}

.title p {
    font-size: 1.5em;
    font-weight: bold;
}


/*ボタンのデフォルトスタイルを消しながらスタイリング*/
.startButton{
    color: #4e362e;
    font-weight: bold;
    padding: 4px 60px;
    border: none;
    outline: none;
    border-radius: 8px;
    cursor: pointer;
    background-color: #e2df9e;
    border-bottom: 5px solid #b84c00;
    -webkit-box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
    box-shadow: 0 3px 5px rgba(0, 0, 0, .3);
}

.startButton:hover{
    color: #5e3a08;
    background: #ffd7bb;
}

.question{
    color: #333;
}

.clear{
    font-size: 2em;
    color: #fff;
    text-shadow: 2px 2px 10px #FF5722, -2px 2px 10px #F44336, 2px -2px 10px #FF5722, -2px -2px 10px #F44336;
}

.typeForm{
    outline: none;
    border: none;
    text-align: center;
}

.typeFormWrapper{
    border-bottom: 1px solid gray;
    margin-bottom: 3em;
}

.gauge{
    height: 12px;
    transition:  all .3s ease;
}

.gaudeWrapper{
    height: 12px;
    width: 90%;
    margin: 4em auto;
    border: 1px solid;
}

.kanji {
    font-size: 48px;
    margin-bottom: 10px;
}

.reading {
    font-size: 1.5em;
    color: #c33f3f;
    font-weight: bold;
}