body, html {
    font-family: 'Open Sans', sans-serif;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    color: white;
}
#mainContainer {
    width: 100%;
    height: 100%;
    background: #000;

}
header {
    height: 80px;
    display: flex;
    align-items: center;
}
header img {
    max-height: 48px;
    border-radius: 100%;
    margin: 10px;
    float: left;
}
header span {
    padding-left: 10px;
}
#chat {
    display: flex;
    align-items: center;
    justify-content: center;
}


#pushBtn{
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    user-select: none;
    cursor: pointer;
    outline: none;
    font-size: 2em;
    background: green;
    color: #FFF;
    width: 120px;
    height: 120px;
    line-height: 120px;
    border-radius: 100px;
    text-align: center;
    box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.29);
    /*border-bottom: solid 3px white;*/
    transition: .3s;
    font-weight: bold;
    text-transform: uppercase;
}
#pushBtn:active{
    background: red;
    transform: translateY(6px);
    box-shadow: 0 0 1px rgba(0, 0, 0, 0.15);
    border-bottom: none;
}
#myVideo {
    position: absolute;
    top: 16px;
    left: 10px;
    width: 64px;
}
.disabled {
    pointer-events: none;
    opacity: 0.5;
}
#hisWebcamContainer {
    display: none;
    margin-top: 25px;
    text-align: center;
}
#userContainer {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
video#hisWebcam {
    width: auto;
    height: calc(100vh - 350px);
}

#hisWebcamContainer img{
    height: 64px;
    width: 64px;
    border-radius: 100%;
}

.pulse {
    box-shadow: 0 0 0 rgba(255,0,0, 1);
    animation: pulse 2s infinite;
}
#logoutBtn, #sendMessageBtn {
    position: absolute;
    top: 0px;
    right: 0px;
    border: 0px;
    width: 32px;
    height: 32px;
    cursor: pointer;
}
#sendMessageBtn {
    right: 34px;
}



@-webkit-keyframes pulse {
    0% {
        -webkit-box-shadow: 0 0 0 0 rgba(255,0,0, 1);
    }
    70% {
        -webkit-box-shadow: 0 0 0 20px rgba(255,0,0, 0);
    }
    100% {
        -webkit-box-shadow: 0 0 0 0 rgba(255,0,0, 0);
    }
}
@keyframes pulse {
    0% {
        -moz-box-shadow: 0 0 0 0 rgba(255,0,0, 1);
        box-shadow: 0 0 0 0 rgba(255,0,0, 1);
    }
    70% {
        -moz-box-shadow: 0 0 0 20px rgba(255,0,0, 0);
        box-shadow: 0 0 0 20px rgba(255,0,0, 0);
    }
    100% {
        -moz-box-shadow: 0 0 0 0 rgba(255,0,0, 0);
        box-shadow: 0 0 0 0 rgba(255,0,0, 0);
    }
}