#currentWebinar .preloader {
    width: 75px;
    height: 25px;
    position: absolute;
    left: 50%;
    top: 50%;
    font-size: 0;
    line-height: 0;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

#currentWebinar .preloader__dot {
    display: inline-block;
    width: 15px;
    height: 15px;
    margin: 5px;
    background: #ccc;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    -o-transition: .3s;
    transition: .3s;
}

#currentWebinar .preloader__dot:nth-child(1) {
    animation: dot_1 1s infinite ease-in-out;
}

#currentWebinar .preloader__dot:nth-child(2) {
    animation: dot_1 1s infinite ease-in-out .25s;
}

#currentWebinar .preloader__dot:nth-child(3) {
    animation: dot_1 1s infinite ease-in-out .5s;
}

@keyframes dot_1 {
    0% {
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        -o-transform: scale(1);
        transform: scale(1);
    }
    25% {
        -webkit-transform: scale(1.5);
        -moz-transform: scale(1.5);
        -ms-transform: scale(1.5);
        -o-transform: scale(1.5);
        transform: scale(1.5);
    }
    50% {
        -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
        -o-transform: scale(1);
        transform: scale(1);
    }
}