@charset "UTF-8";

/**common**/

* {
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    padding: 0;
    color: #666666;
    font-weight: normal;
}

ul,
li {
    margin: 0;
    padding: 0;
    list-style: none;
}

a {
    color: #333333;
    text-decoration: none;
}

a:hover {
    opacity: .75;
    text-decoration: underline;
}

.container {
  	width:100%;
    max-width: 980px;
    margin: 0 auto;
}

/** header **/
header {
    position: fixed;
    width: 100%;
    top: 0;
    background: #ffffff;
    border-bottom: .1rem solid #aaaaaa;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

header .title {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 1rem;
}

header h1 img {
    display: block;
    width: 200px;
}

header h2 {
    margin-left: 2rem;
}

.search-box {
    width: 40%;
    padding: 15px 0;
}

.search-box .search {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-box .search input[type=search] {
    width: 100%;
    height: 4rem;
    padding: 5px 10px;
    font-size: 16px;
    font-size: 1.6rem;
    background: #ffffff;
    border-top: 1px solid #aaaaaa;
    border-bottom: 1px solid #aaaaaa;
    border-left: 1px solid #aaaaaa;
    border-right: none;
    border-radius: .5rem 0 0 .5rem;
    outline: 0;
}

.search-box .search button,
.search-box .search button:focus {
    width: 6rem;
    height: 5.2rem;
    padding: 5px 10px;
    background: url(//theme.zdassets.com/theme_assets/2004955/dc9e0a7e96dafd98a1a5783b30137def9b31152e.png) no-repeat;
    background-color: #333333;
    background-size: 2.5rem;
    background-position: center center;
    border: 1px solid #333333;
    border-radius: 0 .5rem .5rem 0;
    outline: 0;
}

/** footer **/
footer {
    bottom: 0;
    text-align: center;
    background-color: #000000;
    color: #fff;
}

footer ul {
    margin: 2rem 0 5.7rem 0;
    display: inline-block;
}

footer li {
    display: inline-block;
    font-size: 11px;
    color: #ffffff;
    text-transform: uppercase;
    padding: 0 1.5rem;
    border-left: .1rem solid #ffffff;
}

footer li:first-child {
    border-left: none;
}

footer li a {
    color: #ffffff;
    text-decoration: none;
}

footer a:hover {
    color: #ffffff;
    opacity: 1;
}

footer .logo {
    margin: 0 0 3.2rem 0;
}

footer .logo img {
    height: 6rem;
}

footer .copyright {
    font-size: 1.1rem;
    color: #7d7d7d;
    margin: 0;
    padding-bottom: 1rem;
    display: block;
    letter-spacing: 0;
}

footer #pagetop {
    visibility: hidden;
    position: fixed;
    bottom: 1.7rem;
    right: 0;
    z-index: 10;
    opacity: 0;
    transition: all 0.5s ease-out 0.5s;
    cursor: pointer;
}

footer #pagetop a {
    display: block;
    width: 5rem;
    height: 5rem;
    overflow: hidden;
}

footer #pagetop.active {
    opacity: 1;
    visibility: visible;
}

h2 {
    font-size: 20px;
    font-size: 2rem;
    font-weight: normal;
}

h3 {
    margin-bottom: 2rem;
    padding-bottom: .5rem;
    font-size: 18px;
    font-size: 2.4rem;
    font-weight: bold;
    border-bottom: 1px solid #aaaaaa;
    text-align: center;
}

h4 {
    /*padding-bottom: .25rem;*/
    font-size: 16px;
    font-size: 1.8rem;
    font-weight: bold;
    background-color: #dddddd;
    padding: .8em;
    margin-bottom: 1em;
}

main {
    margin-top: 11rem;
}

/** breadcrumbs **/
#breadcrumbs {
    margin:0 0 1rem;
}

#breadcrumbs ul {
    display: table;
    margin: 0 1.5rem 1rem;
}

#breadcrumbs li {
    display: table-cell;
    font-size: 12px;
    font-size: 1.2rem;
}

#breadcrumbs li+li:before {
    content: ">";
    margin: 0 .5rem;
}

.content {
    margin-top: 1rem;
    font-size: 14px;
    font-size: 1.4rem;
    width: calc(100% - 2rem);
    margin: 0 0 0 2rem;
}

.content>li {
    margin-bottom: 1.2rem;
    list-style-type: disc;
    /* margin-left: 1.2em; */
}

.content>li:last-child {
    margin-bottom: 0;
}

.content p {
    margin: .5rem 0 1.5rem;
}

.content img {
    width:100%;
    height:auto;
}

.col1 {
    margin: 1rem auto 4rem;
    padding: 2rem;
    border: 1px solid #aaaaaa;
}
.col1 li {
  list-style:none;
}

.col2 {
    display: flex;
    flex-wrap: wrap;
    width: calc(100% - 2rem);
    margin: 0 1rem 2rem;
    padding: 0;
}

.col2>li {
    width: calc(100% / 2 - 2rem);
    margin-bottom: 4rem;
    padding: 2rem;
    border: .1rem solid #aaaaaa;
}

.col2>li:nth-child(odd) {
    margin-right: 2rem;
}

.col2>li:nth-child(even) {
    margin-left: 2rem;
}

.text-right {
    margin-top:1.2em;
    text-align:right;
    font-size:1.4em;
    text-decoration:underline;
}
.related-articles ul {
    margin: 1rem auto 4rem;
    padding: 2rem;
    border: 1px solid #aaaaaa;
}

.related-articles li {
    margin-bottom: .5rem;
    font-size: 12px;
    font-size: 1.2rem;
}

.related-articles li:last-child {
    margin-bottom: 0;
}

/** imgサイズ設定 **/
.content .w10 {
  	width: 10%;
    height:auto;
}

.content .w20 {
  	width: 20%;
    height:auto;
}

.content .w30 {
  	width: 30%;
    height:auto;
}

.content .w40 {
  	width: 40%;
    height:auto;
}

.content .w50 {
  	width: 50%;
    height:auto;
}

.content .w60 {
  	width: 60%;
    height:auto;
}

.content .w70 {
  	width: 70%;
    height:auto;
}

.content .w80 {
  	width: 80%;
    height:auto;
}

.content .w90 {
  	width: 90%;
    height:auto;
}

.content .w100 {
  	width: 100%;
    height:auto;
}

@media screen and (max-width: 768px) {
    h3 {
        width: calc(100% - 2rem);
        margin: 0 1rem 1rem;
        font-size: 14px;
        font-size: 1.4rem;
    }

    h4 {
        /*padding-bottom: .25rem;*/
        font-size: 14px;
        font-size: 1.4rem;
    }

    /** header **/
    header {
        position: fixed;
        width: 100%;
        background: #ffffff;
        border-bottom: .1rem solid #aaaaaa;
    }

    header .container {
        flex-direction: column;
        padding: 1rem;
    }

    header .title {
        margin-bottom: 1rem;
        padding: 0;
    }

    header h1 img {
        display: block;
        width: 150px;
    }

    header h2 {
        margin: 1rem 1rem .5rem;
        font-size: 14px;
        font-size: 1.4rem;
    }

    .search-box {
        width: calc(100% - 2rem);
        padding: 0 1rem;
    }

    .search-box .search input[type=search] {
        height: 2.5rem;
        background: #ffffff;
        border-top: 1px solid #aaaaaa;
        border-bottom: 1px solid #aaaaaa;
        border-left: 1px solid #aaaaaa;
        border-right: none;
        border-radius: .5rem 0 0 .5rem;
        outline: 0;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }

    .search-box .search button,
    .search-box .search button:focus {
        width: 5rem;
        height: 3.7rem;
    }

    /** footer **/
    footer ul {
        margin: 2rem 0 3.5rem 0;
    }

    footer li {
        padding: 0 1rem;
        border-left: none;
        line-height: 2.0;
        font-size: 10px;
        font-size: 1rem;
    }

    footer .logo {
        margin: 0 0 2rem 0;
    }

    footer .logo img {
        height: 4rem;
    }

    footer .copyright {
        font-size: 9px;
        font-size: .9rem;
        display: block;
    }

    /** breadcrumbs **/
    #breadcrumbs {
        width: calc(100%);
        margin: 0 0 1rem;
    }

    #breadcrumbs ul {
        margin: 0 1rem 1rem;
    }

    #breadcrumbs li {
        display: block;
        margin-bottom: .5rem;
        font-size: 12px;
        font-size: 1.2rem;
    }

    #breadcrumbs li+li:before {
        display: none;
    }

    #breadcrumbs a {
        text-decoration: underline;

    }

    .content {
        margin-top: 1rem;
        font-size: 12px;
        font-size: 1.2rem;
    }

    .content>li {
        margin: 0 0 .5rem;
    }

    .content>li:last-child {
        margin: 0;
    }

    .content p {
        font-size: 12px;
        font-size: 1.2rem;
    }

    .content img {
        width:100%;
    }
  
    .col1 {
        width: calc(100% - 2rem);
        margin: 0 1rem 1rem;
        padding: 1rem;
    }
  
    .col2 {
    		width: calc(100%);
    		margin: 0 0 1rem;
		}

    .col2>li {
        width: calc(100% - 2rem);
        padding: 1rem;
    }

    .col2>li:nth-child(odd),
    .col2>li:nth-child(even) {
        margin: 0 1rem 1rem;
    }

    .related-articles ul {
        width: calc(100% - 2rem);
        margin: 1rem 1rem 4rem;
        padding: 1rem;
    }
  
  /** imgサイズ設定 **/
		.content .w10,
  	.content .w20,
    .content .w30,
    .content .w40,
    .content .w50,
    .content .w60,
    .content .w70,
    .content .w80,
    .content .w90,
    .content .w100 {
    	width:100%;
  }
}