html, body {
    margin: 0;
    padding: 0;
    /* width: 100%;
    height: 100%; */
    font-family: monospace;
    overflow: hidden;
    font-family: 'Kufam', cursive;
}

body {
    margin: 10px;
    background-color: #454545;
    color: white;
}

h1 {
    font-size: 10px;
    margin: 0;
    color: #9c9c9c;
}

.statusline-bottom {
    position: absolute;
    display: flex;
    bottom: 0;
    left: 0;
    height: 30px;
    /* padding-left: 5px; */
    width: calc(100%);
    font-size: 12px;
    margin: 0;
    align-items: center;

    background-color: #333333;
}

.statusline-bottom i {
    font-size: 12px;
}

.statusline-item {
    display: none;
    align-items: flex-start;
    margin-left: 5px;
    margin-right: 5px;

    color: #b5b5b5;
}

.connected .statusline-item {
    display: flex;
}

.connection {
    display: flex;
    color: #c32222;
}

.connection:after {
    display: block;
    content: "DISCONNECTED";
}

.connected .connection:after {
    display: block;
    content: "CONNECTED";
}

.connected .connection {
    color: #008000;
}

.connection-status {
    text-transform: uppercase;
}

.arm {
    margin-left: 5px;
    color: #c32222;
}

.arm:after {
    content: 'DISARMED';
    display: block;
}

.armed .arm:after {
    content: 'ARMED';
    display: block;
}

.armed .arm {
    color: #008000;
}

.ping {
    margin-left: auto;
}

.ping i {
    -webkit-animation: ping-fade-out 2s forwards; /* Safari 4+ */
    -moz-animation:    ping-fade-out 2s forwards; /* Fx 2+ */
    -o-animation:      ping-fade-out 2s forwards; /* Opera 12+ */
    animation:         ping-fade-out 2s forwards; /* IE 10+, Fx 29+ */
}

@-webkit-keyframes ping-fade-out {
  0%   { opacity: 1; }
  100% { opacity: 0; }
}

.acc-string {
    display: none;
    position: absolute;
    top: 60px;
    left: calc(50% - 50px - 10px);
    width: 100px;
    text-align: center;
    background-color: #272727;
    padding: 0 10px;
    border-radius: 10px;
    font-size: 9px;
}

.connected .acc-string {
    display: block;
}


button {
    position: absolute;
    display: none;
    margin-top: 5px;
    border: none;
    background-color: #333333;
    color: #c3c3c3;
    padding: 10px;
    width: 120px;
}

.armed button {
    display: block;
}

.button-center {
    left: calc(50% - 60px);
}

.button-center-bottom {
    bottom: 40px;
}

.button-center-top {
    top: 10px;
}

#btn_connect { display: block; }
.connected #btn_connect { display: none; }
.connected #btn_disconnect { display: block; }
.connected #btn_arm { display: block; }
.armed #btn_arm { display: none; }


.joystick {
    position: absolute;
    width: 200px;
    height: 200px;
    top: calc(50% - 100px - 10px); /* 50% - half height - statusline height */
    /* border: 1px solid pink; */
}

.joystick-left {
    left: calc(25% - 100px);
}

.joystick-right {
    left: calc(75% - 100px);
}