div.gsearch-box {
    text-align: center;
    padding-bottom: 20px;
    margin: 1em auto;
}

.gsearch-box input.gsearch-box {
    margin: 0px;
    border: 2px solid #888;
    background: url("../images/lupa.png") no-repeat right;
    background-size: 32px;
    padding-right: 32px;
    background-color: transparent;
    border-radius: 5px;
    width: 100%;
    max-width: 500px;
    min-width: 250px;
}

.gsearch-box span {
    display: block;
    font-size: 1.2em;
    margin: 1em 0;
}

.gsearch-box form {
    margin: 1em 0;
}