bubble::after {
    -moz-border-bottom-colors: none;
    -moz-border-left-colors: none;
    -moz-border-right-colors: none;
    -moz-border-top-colors: none;
    border-color: #fa0000 transparent transparent;
    border-image: none;
    border-style: solid;
    border-width: 12px;
    bottom: 46px;
    content: "";
    height: 0;
    left: 50%;
    margin-left: -14px;
    position: absolute;
    width: 0;
    z-index: 1;
}
.bubble.green {
    background-color: #777;
}
.bubble {
    animation: 0.1s ease 0s normal none 1 running fadein;
    font-size: 1.28571em;
    margin-bottom: 20px;
	-webkit-border-radius: 15px;
     -moz-border-radius: 15px;
    border-radius: 15px;
	border: #fa solid 2px;
}

#live_operator {
    animation: 2.5s ease 0s normal none 1 running move;
    bottom: 0;
    color: #fff;
    margin: 0 2.5em 0 0;
    position: fixed;
    right: 0;
    transform: translateZ(0px);
    width: 16.4286em;
    z-index: 500;
}
.bubble .close-modal {
    background-color: #666666;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    font-weight: bold;
    height: 18px;
    line-height: 18px;
    opacity: 0;
    position: absolute;
    right: -9px;
    text-align: center;
    top: -9px;
    transition: opacity 0.5s ease 0s;
    width: 18px;
    z-index: 1;
}
.bubble .close-modal:hover {
    background-color: #4d4d4d;
    color: #f7831e;
}
.bubble:hover .close-modal {
    opacity: 1;
    transition: opacity 0.5s ease 0s;
}