#callback_inner {
    font: 14px Arial,Tahoma,Verdana,sans-serif;
    padding: 40px;
    font-size: 16px;
    max-width: 600px;
    background-color: #FFFFFF;
    border: 2px solid #6e6e6e;
    position: relative;
}

#callback_inner h1 {
    text-align: center;
    font-weight: normal;
    margin: 0px;
    font-size: 20px;
}

#callback_inner h2 {
    text-align: center;
    color:#95928B;
    font-size: 16px;
    margin: 0px 0px 10px 0px;
    font-weight: normal;
}

input {
    display: block;
    height: 30px;
    margin: 10px 0;
    width: 100%;
    border: 2px solid #EFF0F2;
}

input[type=submit]{
    display: inline-block;
    cursor: pointer;
    font-size: 14px;
    text-align: center;
    background-color: #EFF0F2;
    font-weight: bold;
}

.modal_span {
    left: 50%;
    margin-left: -40%;
    position: absolute;
    top: 40%;
}