button.buscarCodigo:before {
        content: "\f002";
        font-family: FontAwesome;
        font-size: 1.2em
    }

    button.buscarCodigo {
        position: absolute;
        float: right;
        line-height: 38px;
        padding: 0 15px;
        background: 0 0;
        color: #aaa;
        -webkit-box-shadow: none;
        box-shadow: none;
        border: none;
        right: 0
    }