body {
    margin: 0 auto;
}

.container {
    width: 1200px;
    margin: 0 auto;

}

h1 {
    text-align: center;
}

.content {
    border: solid 1px #ced4da;
    padding: 8px;
}

button {
    margin-left: 8px;
    margin-right: 0px;
    display: inline;
    padding: 8px;
    background-color: #409eff;
    border: 1px #409eff;
    border-radius: 4px;
    color: #fff;
}


button:hover {
    background-color: #75baff;
    border-color: #75baff;
}

button:active {
    background-color: #1866b4;
    border-color: #1866b4;
}


span {
    color: red;
    font-style: italic;
    font-weight: bold;
    text-decoration: underline;
}

.status {
    display: inline;
}


.service_status,
.init_status,
.connect_usb .usb_printer_connect_status,
.connect_wifi .wifi_printer_connect_status,
.select_usb .select_printer,
.select_wifi .select_printer {
    border: solid 1px #ced4da;
    background-color: #e9ecef;
    border-radius: 4px;
    font-size: 14px;
    padding: 6px;
}

#ticket {
    position: fixed;
    left: -999px;
}


.service,
.init,
.select_usb,
.select_wifi,
.connect_usb,
.connect_wifi,
.print,
.wifi_printer_setting {
    margin-top: 16px;
}


.print_label {
    margin-left: 0px;
    margin-top: 4px;
}

img {
    display: block;
    margin: 20px auto;
}

/* .preview_bg {
  width: 560px;
  height: 304px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
} */