@charset "utf-8";

/* * {
    box-sizing: border-box;
} */

.page-header {
    width: 100%;
    height: 80px;
    padding: 0 2% 0 4%;
    background-color: rgba(0, 0, 0, 0.7);
    position: fixed;
    top:0;
    left: 0;
    z-index: 2;
}
.page-header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}
.page-header-wrapper h1 a {
    display: inline-block;
    line-height: 1;
}
.page-header-wrapper nav {
    flex: 2;
    margin-left: 2rem;
}
.page-header-wrapper .b24form {
    flex: 3;
}
.main-nav {
    display: flex;
    justify-content: space-between; 
}
.main-nav li {
    list-style-type: none; 
    margin: 0; 
    padding: 0; 
}
.b24form {
    border: none;
}
.page-header-wrapper h1,
.page-header-wrapper h1 a,
.page-header-wrapper h1 a img {
    margin: 0;
    padding: 0;
    display: block;
}
nav {
    margin-left: auto;
    margin-right: 20px;
}
.main-nav{
    list-style: none;
    display: flex;
}
.main-nav li{
    margin-top: 1rem;
    margin-left: 1rem;
}
.main-nav a{
    color: white;
}
.page-header-wrapper > * {
    flex: 1;
}
.b24form{
    min-width: 360px;
}
.slide-logo{
    margin-top: 70px;
    /* font-family: "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif; */
}
.top-slide-logo{
    margin-top: 0;
}

/* --------min-width-------- */
@media (min-width: 900px) {
    .openbtn {
        display: none;
    }
    
}

/* --------max-width-------- */
@media (max-width: 900px) {
    .openbtn {
        display: block;
    }
    .page-header nav {
        display: none;
    }
}
@media (max-width: 600px) {
    .b24form {
        display: none;
    }
}


.main-nav li img {
    height: 20px;  /* この値はあなたのニーズに応じて調整してください */
    width: auto;
    vertical-align: middle;  /* 画像がテキストの中央に配置されるように */
}