.slide-to-captcha {
    position: relative;
    /*width: 75px;*/
    width: 150px;
    height: 30px;
    background-color: #ddd;
    background-color: #dddddd;
    -webkit-box-shadow: inset 0 0 7px rgba(0,0,0,.2), 1px 1px 7px rgba(0,0,0,.4);
    -moz-box-shadow: inset 0 0 7px rgba(0,0,0,.2), 1px 1px 7px rgba(0,0,0,.4);
    box-shadow: inset 0 0 7px rgba(0,0,0,.2), 1px 1px 7px rgba(0,0,0,.4);
    border-radius: 15px;
    /*margin-left: 100px;*/
    border: 2px solid white;
    -webkit-transition: background-color 0.3s;
    -moz-transition: background-color 0.3s;
    -ms-transition: background-color 0.3s;
    -o-transition: background-color 0.3s;
    transition: background-color 0.3s;
}

    .slide-to-captcha:after {
        display: none;
        height: 100%;
        margin-left: 10px;
        line-height: 34px;
        font-weight: bold;
        color: #666;
        color: transparent;
    }

.slide-to-captcha-handle {
    position: absolute;
    width: 40px;
    height: 26px;
    background: #bbb;
    left: 0;
    top: 0;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    border-radius: 15px;
    -webkit-transition: opacity 0.3s;
    -moz-transition: opacity 0.3s;
    -ms-transition: opacity 0.3s;
    -o-transition: opacity 0.3s;
    transition: opacity 0.3s;
}

    .slide-to-captcha-handle:before,
    .slide-to-captcha-handle:after {
        position: absolute;
        content: '';
        display: block;
        left: 14px;
        top: 15%;
        height: 70%;
        width: 4px;
        -webkit-box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
        -moz-box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
        box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
        background-color: #aaaaaa;
        background-image: -webkit-gradient(linear, 0 0, 100% 0, from(#cccccc), to(#aaaaaa));
        background-image: -webkit-linear-gradient(left, #cccccc, #aaaaaa);
        background-image: -moz-linear-gradient(left, #cccccc, #aaaaaa);
        background-image: -ms-linear-gradient(left, #cccccc, #aaaaaa);
        background-image: -o-linear-gradient(left, #cccccc, #aaaaaa);
        background-image: linear-gradient(left, #cccccc, #aaaaaa);
        background-repeat: repeat-x;
        -webkit-border-radius: 2px;
        -moz-border-radius: 2px;
        border-radius: 2px;
        overflow-y: hidden;
    }

    .slide-to-captcha-handle:after {
        left: 22px;
    }

.slide-to-captcha.valid {
    background-color: rgba(221, 221, 221, 0.5);
}

    .slide-to-captcha.valid:after {
        position: relative;
        content: attr(data-content);
        display: block;
        color: rgba(0, 0, 0, 0.6);
        z-index: 1;
    }

    .slide-to-captcha.valid .slide-to-captcha-handle {
        filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=50);
        opacity: 0.5;
    }

.slide-text {
    float: right;
    margin: 5px;
    font-size: small;
    color: #000;
}

.captcha.slide-to-captcha.notvalid {
    background-color: red;
}

    .captcha.slide-to-captcha.notvalid.valid {
        background-color: #ddd;
    }

.captcha.slide-to-captcha.valid .slide-text {
    display: none;
}