:root {
        --warna-background: #4dc247;
        --warna-bg-chat: #f0f5fb;
        --warna-icon: #fff;
        --warna-text: #505050;
        --warna-text-alt: #989b9f;
        --lebar-chatbox: 320px;
    }
    .sticky-button{
        display: flex;
        align-items: center;
        justify-content: center;
        position: fixed;
        right: 20px;
        bottom: 76px;
        width: 45px;
        height: 45px;
        border-radius: 20px;
        box-shadow: 0 10px 20px 0 rgba(30,30,30,.1);
    }
    .sticky-button a, .sticky-button label{display:flex;align-items:center;width:55px;height:55px;-webkit-transition:all .3s ease-out;transition:all .3s ease-out;}
    .sticky-button a svg, .sticky-button label svg{margin:auto;fill:#4dc247}
    .sticky-button label svg.svg-2{display:none}
    .sticky-chat{position:fixed;bottom:70px;right:20px;width:var(--lebar-chatbox);-webkit-transition:all .3s ease-out;transition:all .3s ease-out;
    z-index:21;opacity:0;visibility:hidden;line-height:normal}
    .sticky-chat .chat-content{border-radius:10px;background-color:#fff;box-shadow:0 2px 5px 0 rgba(0,0,0,.05);overflow:hidden}
    .sticky-chat .chat-header{position:relative;display:flex;align-items:center;padding:15px 20px;background-color:var(--warna-background);overflow:hidden}
    .sticky-chat .chat-header:after{content:'';display:block;position:absolute;bottom:0;right:0;width:70px;height:65px;background:rgba(0,0,0,.040);border-radius:70px 0 5px 0;}
    .sticky-chat .chat-header svg{width:35px;height:35px;flex:0 0 auto;fill:var(--warna-icon)}
    .sticky-chat .chat-header .title{padding-left:15px;font-size:14px;font-weight:600;font-family:'Roboto', sans-serif;color:var(--warna-icon)}
    .sticky-chat .chat-header .title span{font-size:11px;font-weight:400;display:block;line-height:1.58em;margin:0;}
    .sticky-chat .chat-text{display:flex;flex-wrap:wrap;margin:25px 20px;font-size:12px;color:var(--warna-text)}
    .sticky-chat .chat-text span{display:inline-block;margin-right:auto;padding:10px 10px 10px 20px;background-color:var(--warna-bg-chat);border-radius:3px 15px 15px}
    .sticky-chat .chat-text span:after{content:'Just now';display:inline-block;margin-left:15px;font-size:9px;color:var(--warna-text-alt)}
    .sticky-chat .chat-text span.typing{margin:15px 0 0 auto;padding:10px 20px 10px 10px;border-radius:15px 3px 15px 15px}
    .sticky-chat .chat-text span.typing:after, .chat-menu{display:none}
    .sticky-chat .chat-text span.typing svg{height:14px;fill:var(--warna-text-alt)}
    .sticky-chat .chat-button{display:flex;align-items:center;margin-top:15px;padding:12px 20px;border-radius:10px;background-color:#fff;box-shadow:0 2px 5px 0 rgba(0,0,0,.05);overflow:hidden;font-size:12px;color:var(--warna-text)}
    .sticky-chat .chat-button svg{width:20px;height:20px;fill:var(--warna-text-alt);margin-left:auto;transform:rotate(40deg);-webkit-transform:rotate(40deg)}
    .chat-menu:checked + .sticky-button label{-webkit-transform: rotate(360deg);transform: rotate(360deg);}
    .chat-menu:checked + .sticky-button label svg.svg-1{display:none}
    .chat-menu:checked + .sticky-button label svg.svg-2{display:table-cell}
    .chat-menu:checked + .sticky-button + .sticky-chat{
        bottom: 77px;
        right: 81px;
        opacity: 1;
        visibility: visible;
    }