@charset "UTF-8";

body{
    display: flex;
    flex-direction: column;
}

.header-title a{
    display: inline-block;
    color: rgb(59, 59, 59);
    margin-left: 250px;
    margin-top: 100px;
    font-size: 30px;
    text-decoration: none;

    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
}

.header-menu{
    display: flex;
    margin-top: 30px;
    margin-right: 250px;
    justify-content: flex-end;
}

.header-menu a{
    color: rgb(59, 59, 59);
    text-decoration: none;
    font-size: 15px;

    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 200;
    font-style: normal;
}

.menu-margin{
    margin-right: 70px;
}

.open{
    display: none;
}

.menu-bar{
    display: none;
}

#about{
    margin: 100px 250px 0 250px;
}

.about-title{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-title1{
    font-size: 30px;

    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 100;
    font-style: normal;
}

.about-title2{
    font-size: 20px;
    margin-top: 10px;

    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
}

.about-container{
    display: flex;
    justify-content: space-around;
    margin-top: 50px;
}

.about-img{
    width: 20%;
}

.about-img img{
    width: 100%;
}

th{
    font-size: 15px;

    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

td{
    font-size: 15px;
    padding-left: 20px;
    padding-bottom: 20px;
    line-height: 22px;

    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
}

footer{
    margin-top: 100px;
}

.top-btn{
    display: flex;
    justify-content: center;
}

.top-btn img{
    width: 3%;
    cursor: pointer;
}

.footer-menu{
    display: flex;
    margin-left: 250px;
    margin-top: 50px;
}

.footer-menu a{
    margin-right: 50px;
    text-decoration: none;
    color: rgb(59, 59, 59);
    font-size: 12px;

    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

.copyright{
    display: flex;
    justify-content: flex-end;
    font-size: 10px;
    margin-bottom: 30px;
    margin-right: 250px;

    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
}