.loader {
    border: 2px solid #000000;
    border-radius: 50%;
    border-top: 2px solid #ffffff;
    /*width: 20px;
    height: 20px;*/
    -webkit-animation: spin 0.4s linear infinite; /* Safari */
    animation: spin 0.4s linear infinite;
    padding: 0px;
    margin: 0px;
}

/* Safari */
@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.Contact_waiter_div {
    text-align: center;
    width: 100%;
    height: auto;
    background-color: black;
    padding: 10px;
    display: none;
}

.Contact_waiter_circle_div {
    display: inline-block;
    width: auto;
    position: relative;
}

.Contact_waiter_circle {
    position: absolute;
    width: 30px;
    height: 30px;
    top: -20px;
    left: 0px;
}

.Contact_waiter_message_div {
    display: inline-block;
    width: auto;
    padding: 0px 10px;
}