*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{

    font-family:Arial,Helvetica,sans-serif;

    background:#eef2f7;

}

.container{

    max-width:900px;

    margin:30px auto;

    background:#fff;

    padding:25px;

    border-radius:10px;

    box-shadow:0 0 15px rgba(0,0,0,.15);

}

h2{

    text-align:center;

    margin-bottom:20px;

}

video{

    width:100%;

    max-width:480px;

    border-radius:10px;

    background:#000;

}

button{

    width:100%;

    padding:12px;

    margin-top:15px;

    border:none;

    border-radius:6px;

    background:#2196F3;

    color:white;

    font-size:16px;

    cursor:pointer;

}

button:hover{

    background:#1976D2;

}

input{

    width:100%;

    padding:10px;

    margin:10px 0;

}

.camera{

    position:relative;

    display:inline-block;

}

#overlay{

    position:absolute;

    top:0;

    left:0;

}

video{

    width:100%;

    max-width:480px;

}

.status{

    text-align:center;

    margin-top:15px;

    font-weight:bold;

}

@media(max-width:768px){

.container{

margin:10px;

}

}