body {
    font-family: Arial, sans-serif;
    background-color: #fff;
}


.headtitle {
    color: white;
    font-family: Mv Boli;
    text-decoration: none;
}

.logo {
    float: left;
}

.logo img {
    width: 100px;
    height: auto;
}

.navigation {
    float: right;
}

.navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.navigation ul li {
    display: inline-block;
    margin-left: 10px;
}

.navigation ul li:first-child {
    margin-left: 0;
}

.navigation ul li a {
    text-decoration: none;
}



.header {
    position: fixed;
    top: 0;
    right: 0;
    padding: 10px;
    z-index: 9999;
}
.header a {
    margin-left: 10px;
    display: inline-block;
    padding: 10px 20px;
    background-color: #b3b3b3;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}
.header a:hover {
    background-color: #646464;
}

h2 {
    color: #333333;
}

.kekka {
    max-width: 600px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

form {
    max-width: 600px;
    margin: 0 auto;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

label {
    display: block;
    margin-bottom: 5px;
    /* font-weight: bold; */
    padding: 10px 10px 10px 10px;
}

input[type="text"],
input[type="date"],
input[type="number"],
select {
    padding: 10px;
    border: 1px solid #cccccc;
    border-radius: 5px;
}

input[type="submit"] {
    background-color: #4CAF50;
    color: #ffffff;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #45a049;
}




/* main.php用 */
.tab {
    overflow: hidden;
    background-color: #f1f1f1;
    display: flex;
    justify-content: center;
}
.tab button {
    background-color: inherit;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 10px 20px;
    transition: background-color 0.3s;
}
.tab button:hover {
    background-color: #ddd;
}
.tab button.active {
    background-color: #ccc;
}
.tabcontent {
    display: none;
    padding: 20px;
}

.maincon {
    position: relative;
    width: 100%; /* 親要素の幅 */
    max-width: 780px;
    margin: 0 auto;
}

.sankouprice {
    text-align: center;
    margin: auto;
}

.fixed-image {
    position: absolute;
    bottom: 0;
    right: 0;
    max-width: 160px;
}


.pikuppro {
    display: flex;
    justify-content: center;
    height: 40vh;
}


.box {
    position: relative;
    padding: 1rem;
    border-radius: 10px;
    border: 2px solid #333;
    margin: 15px auto;
    max-width: 615px;
}

.box:before,
.box:after {
    position: absolute;
    left: 90%;
    content: "";
    height: 0;
    width: 0;
}

.box:before {
    top: 100%;
    border: 9px solid;
    border-color: transparent;
    border-top-color: #333;
    margin-left: -9px;
}

.box:after {
    top: 99%;
    border: 8px solid;
    border-color: transparent;
    border-top-color: white;
    margin-left: -8px;
}

.box p {
    color: #333;
    line-height: 1.5;
    margin-top: 0;
}

.teianriyu {
    padding: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.teianriyu h2 {
    text-align: left;
    margin: 0 0 5px 0px;
}

.teianriyu p {
    margin: 0 0 20px 10px;
    font-size: 13px;
}

.teiansyo {
    background: url(https://blog-imgs-15.fc2.com/c/o/r/corocororocoroco/cotton-a.png) left top repeat;
    padding: 15px;
}

.addpresents form {
    box-shadow: 0 0;
}

.addpresents input[type="text"],input[type="date"],input[type="number"],select {
    padding: 5px;
    margin-bottom: 0px;
    border: 1px solid #cccccc;
    border-radius: 5px;
    height: 35px;
}

.addpresents input[type="submit"]{
    padding: 3px 8px;;
    border-radius: 14px;
}



.table-container {
  overflow-x: auto; /* 横方向のスクロールを有効にする */
}

.slidable-table {
  white-space: nowrap; /* テーブルの行を折り返さずに一行で表示 */
}




.iken {
    padding: 40px 5px;
    max-width: 600px;
    margin: 0 auto;
}

.ikeninput {
    display: flex;
    flex-wrap: wrap;
}

.ikeninput form{
    max-width: 600px;
    margin: 0;
    background-color: #ffffff;
    padding: 5px;
    border-radius: 5px;
    box-shadow: 0 0;
    font-size: 12px;
}

.ikeninput input[type="submit"] {
    background-color: #4CAF50;
    color: #ffffff;
    padding: 6px 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}


.addtuser {
    margin: 0 auto;
    padding: 0px;
    box-shadow: 0 0;
}




@media (max-width: 400px) {
  .maincon {
  }
  .fixed-image {
      max-width: 100px;
  }
}

@media (max-width: 660px) {
  .fixed-image {
      max-width: 100px;
  }
  .maincon {
  }
}