.widget-callback {
    position: fixed;
    width: 75px;
    height: 75px;
    background: #fff;
    border: 1px solid #5fa12f;
    border-radius: 50%;
    padding: 6px;
    box-sizing: border-box;
    -webkit-box-shadow: 0 0 6px 0 rgba(255, 255, 255, .2);
    -moz-box-shadow: 0 0 6px 0 rgba(255, 255, 255, .2);
    box-shadow: 0 0 6px 0 rgba(255, 255, 255, .2);
    z-index: 555;
    bottom: 80px;
    right: 50%;
    margin-right: -33px;
}

    .widget-callback a {
        display: block;
        position: relative;
        width: 100%;
        padding-left: 20px;
        box-sizing: border-box;
        z-index: 1;
    }

    .widget-callback a:hover + .widget-callback__text {
        opacity: 1;
        -webkit-transition: opacity .5s;
        -moz-transition: opacity .5s;
        transition: opacity .5s;
    }

    .widget-callback__icon {
        float: right;
        width: 61px;
        height: 61px;
        border-radius: 50%;
        background: #5fa12f url(../img/xicon-callback.png) no-repeat 50% 50%;
        background-size: 60px 60px;
    }

    .widget-callback__text {
        display: inline-block;
        position: absolute;
        top: 50%;
        left: -145px;
        transform: translateY(-50%);
        background: #fff;
        padding: 10px 14px;
        z-index: 0;
        border-top: 1px solid #5fa12f;
        border-bottom: 1px solid #5fa12f;
        border-left: 1px solid #5fa12f;
        border-radius: 25px 0 0 25px;
        text-transform: uppercase;
        color: #5fa12f;
        line-height: 18px;
        font-size: 15px;
        text-align: left;
        font-family: 'HelveticaNeueCyrBold', arial, sans-serif;
        text-shadow: 0 0 2px rgba(255, 255, 255, .2);
        opacity: 0;
        -webkit-transition: opacity .5s;
        -moz-transition: opacity .5s;
        transition: opacity .5s;
    }