* {
    box-sizing: border-box;
}
,coversation {
    margin: 1em 0;
}
.avatar img {
    /*
    width:100%;
    height:auto;
    */
    height: 320px;
    visibility:hidden;
}
.control-btn {
    font-size: 16px;
    font-weight: 600;
    height: 45px;
    display: inline-block;
    margin: 1em auto 0 auto;
    padding: 0 2em;
    background:rgba(239,125,0,1);
    color: white;
    line-height: 45px;
    text-align: center;
    position: relative;
    z-index: 1;
    cursor: pointer;
    border-radius: 5px;
    border: 1px solid white;
    text-transform: uppercase;
    -webkit-backface-visibility: hidden;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
    -webkit-transition: background 0.3s;
    transition: background 0.3s;
    visibility:hidden;
}
.control-btn:focus {
    outline:none;
}
.control-btn {
    margin: 0.5em 0;
}
.control-btn.inactive {
    pointer-events: none;
    cursor: default;
    background:rgba(239,125,0,0.5);
    opacity: 0.5 !important;
}
.button-sound{
    /*margin: 1% auto 0 auto;*/
}
.button-sound::after {
    font-family: "Font Awesome 5 Free";
    font-weight:900;
    font-size: 16px;
    margin-left: 8px;
    content: '\f028';
    color: #fff;
}
.button-muted::after {
    content: '\f28d';
    color: #fff;
}
.speech {
    min-height:50px;
    padding-bottom:20px;
}
.speech-bubble::before {
    content:' ';
    position:absolute;
    background: #7fd1e9;
}
.speech-bubble {
    font-family: 'GravurCondensed-Bold', sans-serif;
    position: absolute;
    background: #7fd1e9;
    color: #565656;
    padding: 25px 20px;
    max-width:90%;
    border-radius:5px;
    visibility:hidden;
    z-index:1;
}
.speech-bubble.left {
    margin:0 0 0 -2%;
    left:0%;
    transform-origin: left center
}
.speech-bubble.left::before {
    left: -10px;
    width: 20px;
    height: 20px;
    top: 20px;
    transform: rotate(-45deg);
}
.speech-bubble.right {
    margin:0 -2% 0 0;
    right:0;
    transform-origin: right center
}
.speech-bubble.right::before {    
    right: -10px;
    width: 20px;
    height: 20px;
    top: 20px;
    transform: rotate(45deg);
}
@media (max-width:767px) {   
    .conversation h1 {text-align:center;}
    .speech-bubble {max-width:100%;margin:0 !important;}
    .speech-bubble.left {margin:-5% 0 0 0 !important;transform-origin: center top;left:auto;}
    .speech-bubble.right {margin:5% 0 0 0 !important;transform-origin: center bottom;right:auto;}
    .speech-bubble.left::before {left:50%;top:0px;transform:rotate(45deg) translateX(-50%);}
    .speech-bubble.right::before {left:50%;top:auto;bottom:0;transform:rotate(135deg) translateX(50%);}
    .avatar {display:flex;justify-content: center;}
    .speech {margin:0; padding:0;display:flex;justify-content: center;}
    .avatar img {width:60%;}
}

@media (max-width:767px) and (-ms-high-contrast:none) {
    .speech-bubble.left {transform:translateX(-50%);}
    .speech-bubble.right {transform:translateX(-50%);}
}