body {
    font-family: revert;
}
.header{
    color: rgb(97, 97, 77);
}
.center{
    text-align: center;
}


.newfont {
    font-family: "LINE Seed JP", sans-serif;
}

div.devtop {
    display: flex;
    justify-content: center; /* 水平中央 */
}
div.devtop p {
    margin-top: 40px;
    font-size: 20px;
    width: max-content;
    height: max-content;
    padding: 20px;
    border: 2px solid;
    border-radius: 100px;
    border-color: black;
    color: white;
    background-color: black;
}
div.devtop p:hover {
    border-color: black;
    color: black;
    background-color: white;
}
div.devtop a {
    text-decoration: none;
}