.hotline-loader {
    background: #f3f3f3;
    -webkit-animation: hotlineLoader 5s infinite;
    animation: hotlineLoader 5s infinite;
    height: 300px;
    border-radius: 5px;
    margin-bottom: 20px;
}

@-webkit-keyframes hotlineLoader {
    0% {
        background-color: #eee;
    }
    50% {
        background-color: #cccccc;
    }
    100% {
        background-color: #eee;
    }
}

@keyframes hotlineLoader {
    0% {
        background-color: #eee;
    }
    50% {
        background-color: #cccccc;
    }
    100% {
        background-color: #eee;
    }
}