main.main {
    width: 950px;
    margin: 10px auto;
}

.main section.section_1 {
    display: flex;
}

    .section_1 img{
        width:100%;
    }

.section_1 > div {
    box-sizing: border-box;
    border: 10px solid transparent;
}    
    
.section_1 > div:nth-of-type(1) img {
    display: block;
    margin-bottom: 15px;
}
 
main.main_2 {
    width: 950px;
    margin: 0px auto;
    display: flex;
}

main.main_2 img {
    width: 100%;
}

main.main_2 .side {
    width: 200px;
}

main.main_2 > section {
    box-sizing: border-box;
    border: 10px solid transparent;
    width:750px;
}
 
.content1 {
    display: flex;
    flex-wrap: wrap;
    margin: -10px;
}

.content1 > div {
    width: 50%;
    border: 10px solid transparent;
    box-sizing: border-box;
}

.content1 img {
    width: 100%;
}    

.main_2 .side > div {
    margin-bottom: 20px;
}  
 
.category ul li:before{
    content: '└';
    display: inline-block;
    margin-right: 3px;
}
    
/* サイドメニュー */
    
.side .category {
    background-image: url(https://img21.shop-pro.jp/PA01436/875/etc/leftnavi_08.jpg?cmsp_timestamp=20190917134513);
    padding: 60px 10px 10px 10px;
    background-repeat: no-repeat;
    background-color: #f6f6f6;
}

.category h4 {
    margin: 10px 0;
    font-size: 18px;
    font-weight: 150;
    color: orange;
}

.category h5 {
    margin: 0;
    text-align: center;
    color: #963;
    font-size: 14px;
    background-color: #FFC;
    position: relative;
    padding: 1px 0;
}

.category ul {
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 10px;
}

.category ul li {
    margin: 5px 0;
}

.category li a {
    color: #333;
    text-decoration: none;
    display: inline-block;
    width: 90%;
}

.category > div {
    padding-bottom: 10px;
    border-bottom: 1px dotted #333;
}    

.category > div:last-child {
    border: none;
}    

.main_2 .side .contact {
    background-image: url(https://img07.shop-pro.jp/PA01436/875/etc/lefttoiawase221.jpg?cmsp_timestamp=20211023131025);
    height: 240px;
    background-size: 180px;
    background-repeat: no-repeat;
}

.main_2 .side .contact img {
    margin-top: 200px;
}    

/* サイドメニュー */    

/* トップコンテンツ */    
.content2 {
    display: flex;
    margin: 10px -10px;
}

.content2 > div {
    width: 33.333%;
    border: 10px solid transparent;
}    

.content3 {
    margin: 20px 0;
}

.conten4 {
    display: flex;
    margin: 0px -5px;
}

.conten4 > div {
    width: 25%;
    box-sizing: border-box;
    border: 5px solid transparent;
    position: relative;
    padding: 5px;
}

.conten4 > div > a {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    border: 1px solid gray;
}

.conten4 h4 {
    margin: 5px 0;
    font-size: 14px;
}

.conten4 p {
    font-size: 12px;
    margin: 5px 0;
}    

/* トップコンテンツ */