div#over18-back {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10003;
    background: black;
    opacity: 0.9;
    filter: alpha(opacity=90);
}

div#over18-content {
    padding: 20px;
}


div#over18-box {
    background-color: white;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -222px;
    margin-top: -176px;
    width: 355px;
    height: 330px;
    z-index: 10004;
}

div#over18-content p {
    font-size: 13px;
    font-family: Tahoma;
    text-align: justify;
    margin: 14px 0px;
}

div#over18-warning {
    height: 50px;
    text-align: left;
    margin-top: -15px;

}

div#over18-warning span {
    color: black;
    text-transform: uppercase;
    font-size: 34px;
    margin-top: 20px;
    font-weight: bold;
    position: absolute;
}

div#over18-subtitle {
    margin-top: 8px;
}

div#over18-subtitle span {
    text-transform: uppercase;
    font-weight: bold;
    font-size: 18px;
}

div#over18-buttons  {
    text-align: right;
}

div#over18-buttons div {
    width: 140px;
    height: 50px;
    display: inline-block;
    cursor: pointer;
    padding-right: 10px;
    padding-top: 3px;
}

div#over18-buttons div#yes {
    float: left;
}

div#over18-buttons div#no {
    float: right;
}

div#over18-buttons span.big {
    font-size: 33px;
    text-transform: uppercase;
    display: inline-block;
    font-weight: bold;
    float: left;
    margin-left: 8px;
    margin-top: -4px;
    line-height: inherit;
}

div#over18-buttons span {
    color: white;
    font-size: 13px;
    text-align: left;
    vertical-align: top;
    line-height: 15px;
}

@media only screen and (max-width :768px) {

  div#over18-box {
    left: auto;
    margin-left: 0px;
    width:100%;
  }

}