.g-recaptcha {
    position: relative;
    display: block;
    height: 74px;
    -webkit-border-radius: 2px;
    -ms-border-radius: 2px;
    border-radius: 2px;
    overflow: hidden;
    border: 1px solid #e1e1e1;
    background-color: #f9f9f9; 
}

.g-recaptcha > div {
    margin: -1px -3px; 
}

.g-recaptcha:after {
    content: ' ';
    position: absolute;
    margin: -1px -4px;
    left: 300px;
    right: 0;
    top: 0;
    height: 78px;
    background: #f9f9f9;
}