#content {
    width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

input {
    font-size: x-large;
}

a {
    font-size: small;
}

.searchbutton {
    width:9.3em;
    padding:0.173em 0 0.154em;
    _padding:0;
    _height:1.6923em;
    border:1px solid #455893;
    background-color:#79D8FD;
    background-image:url(http://k.yimg.jp/images/search/websrp_8_090818.png);
    background-repeat:repeat-x;
    background-position:0 -50px;
    letter-spacing:0.5em;
    font-weight:bold;
    cursor:pointer
}