body {
    background-color: azure;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.header {
    color: black;
    text-align: center;
}

.video {
    width: 100%;
    overflow: auto;
}

.mainvideo {
    width: 50%;
    float: left;
    height: 500px;
    border: 1px solid blue;
    margin-right: 10px;
    padding: 10px;
}

.lastpicture {
    width: 40%;
    float: left;
    height: 400px;
    border: 1px solid red;
    padding: 10px;
}

#connectedbuttons {
    overflow: auto;
}

#buttons {
    float: left;
}

#connectedstatus {
    float:left;
    width: 80%;
}

#take_picture {
    float:right;
}
#arm_disarm {
    float: right;
}