@charset "UTF-8";

/*------------------------------------------------------------
	デフォルトスタイル
------------------------------------------------------------*/
html,
body,
div,
span,
figure,
img,
fieldset,
a,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
small,
strong,
dl,
dt,
dd,
ol,
ul,
li,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td {
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
    font-size: 1em;
}

header,
hgroup,
nav,
article,
section,
figure,
footer {
    display: block;
}

ul {
    padding: 5px;
    margin: 10px;
    font-size: 1.2em
}


body {
    font: 14px/1.3 -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', '游ゴシック  Medium', meiryo, sans-serif;
    width: 100%;
    margin-right: 2%;
    background: none
}


p {
    font-size: 1.2em;
    line-height: normal;
    margin: 2%;
}

a {
    color: steelblue;
    text-decoration: none
}

a:hover {
    color: tomato
}

h1 {
    color: green;
    font-size: 1.5em;
}

h2 {
    margin: 15px;
    padding: 5px 0px 5px 10px;
    border-left: solid 5px orangered;
    background-color: floralwhite;
    font-size: 20px;
    color: dimgray;
    max-width: 1200px font-weight: bold;
}

h3 {
    border-left: solid 5px orangered;
    font-size: 1.2em;
    color: orangered;
    padding: 10px;
    margin: 5px;
}

h4 {
    position: relative;
    padding: 0.6em;
    background: #e0edff;
    font-size: 1.2em;
}

h4:after {
    position: absolute;
    content: '';
    top: 100%;
    left: 30px;
    border: 15px solid transparent;
    border-top: 15px solid #e0edff;
    width: 0;
    height: 0;
}

h5 {
    margin-left: 10px;
    font-size: 1.2em;
    color: midnightblue
}

section {
    width: 100%;
    overflow: hidden;
}

section article {
    padding: 3%;
}

section article a {
    padding-right: 3%;
    overflow: hidden;
}

footer {
    padding: 2%;
    border-top: 1px solid silver;
    clear: both;
}

.contents {
    width: 100%;
    float: left;
}

.column {
    margin: 10px;
    clear: both;
    display: table;
    padding: 10px;
}

.list {
    margin-left: 20px;
    margin-bottom: 20px;
    padding: 15px;
    font-size: 1.1em;
    background-color: lavender;
}

.list2 {
    margin-left: 20px;
    color: midnightblue;
    list-style-type: decimal;
}

.list3 {
    margin: 20px;
    padding: 1%;
    font-size: 1.1em;
    list-style: square;
    line-height: 130%;
}

.img-Left {
    margin-right: 10px;
    overflow: hidden;
    float: left;
}

.img-Left img {
    width: 100%;
    margin-bottom: 1%;
}

.img-Right {
    margin-left: 10px;
    overflow: hidden;
    float: right;
}

.img-Right img {
    width: 100%;
    margin-bottom: 1%%;
}

.img-Center {
    text-align: center;
    margin-left: auto;
    margin-right: auto
}

.flexbox {
    display: flex;
    flex-wrap: wrap;
    border: 1px solid #ddd;
    padding: 0.5em;
    margin: 0 0 1em;
}

.flexbox > div {
    background: whitesmoke;
    padding: 0.5em;
    flex: 1 0 300px;
    margin: 0.4em;
}


@media screen and (min-width:480px) {
    #contentsLeft {
        padding-bottom: 0.5%;
    }
}

@media screen and (min-width:480px) {
    #contentsRight {
        padding-bottom: 0.5%;
    }
}