@keyframes show-chat-even {
    0% {
        margin-left: -480px;
    }
    100% {
        margin-left: 0;
    }
}

@-moz-keyframes show-chat-even {
    0% {
        margin-left: -480px;
    }
    100% {
        margin-left: 0;
    }
}

@-webkit-keyframes show-chat-even {
    0% {
        margin-left: -480px;
    }
    100% {
        margin-left: 0;
    }
}

@keyframes show-chat-odd {
    0% {
        margin-right: -480px;
    }
    100% {
        margin-right: 0;
    }
}

@-moz-keyframes show-chat-odd {
    0% {
        margin-right: -480px;
    }
    100% {
        margin-right: 0;
    }
}

@-webkit-keyframes show-chat-odd {
    0% {
        margin-right: -480px;
    }
    100% {
        margin-right: 0;
    }
}