@media screen and (min-width: 768px) {
    #chat-entrance-btn {
        position: fixed;
        bottom: 1.25rem;
        right: 1.25rem;
        width: 5.859375rem;
        height: 6.375rem;
        background-color: transparent;
        z-index: 900;
        background-image: url(../img/chat_icon.png);
        background-size: cover;
        filter: drop-shadow(0.625rem 0.625rem 0.625rem rgba(0,0,0,0.1));
        /* -webkit-filter: drop-shadow(10px 10px 20px rgba(0,0,0,0.425)); */
       
    }
    #chat-entrance-btn:hover  {
        position: fixed;
        bottom: 1.25rem;
        right: 1.25rem;
        width:5.671875rem;
        height:7.78125rem;
        background-color: transparent;
        z-index: 900;
        background-image: url(../img/chat_icon_hover.png);
        background-size: cover;
        filter: drop-shadow(0.625rem 0.625rem 0.625rem rgba(0,0,0,0.1));
      
      
    }
    #chat-entrance-btn:active  {
        position: fixed;
        bottom: 1.25rem;
        right: 1.25rem;
        width:5.671875rem;
        height:7.78125rem;
        background-color: transparent;
        z-index: 900;
        background-image: url(../img/chat_icon_hover.png);
        background-size: cover;
        filter: drop-shadow(0.625rem 0.625rem 0.625rem rgba(0,0,0,0.1));
      
      
    }
    #chatlayout {
        width: 22.5rem;
        height: 26.25rem;
        background: #FFFFFF;
        box-shadow: 0rem 0.625rem 2.5rem 0rem rgba(0, 0, 0, 0.1);
        border-radius: 0.75rem;
        display: none;
        bottom: 1.25rem;
        right: 1rem;
        position: fixed;
        z-index: 999;
    
    
    }
    
    .titlelayout {
        width: 22.5rem;
        height: 2.5rem;
        background: #FFFFFF;
        border-top-left-radius: 0.75rem;
        border-top-right-radius: 0.75rem;
        align-items: center;
    }
    
    .titlereserveSeat {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    #chattitle {
        width: 7rem;
        height: 1.5rem;
        font-weight: 400;
        font-size: 1rem;
        color: #06003B;
        line-height: 1.5rem;
        text-align: center;
        font-style: normal;
    }
    
    #coloseChat {
        margin: 0.5rem;
        width: 1.5rem;
        height: 1.5rem;
        background-size: cover;
        background-image: url(../img/chat_del.png);
    }
    
    .chat-info-list-layout {
    
        height: 20rem;
        width: 22.5rem;
        overflow-y: scroll;
        padding: 0.625rem;
        scrollbar-width: none;
        -webkit-scrollbar-width: none;
        -ms-overflow-style: none;
        /* IE/Edge */
    
    }
    
    .chat-info-list-layout::-webkit-scrollbar {
        -webkit-appearance: none;
        width: 0rem;
    }
    
    .chat-company-layout {
        margin-bottom: 1.25rem;
    }
    
    .chat-info-company-head {
        width: 2rem;
        height: 2rem;
    
        border-radius: 50%;
        margin-right: 0.625rem;
        text-align: center;
        line-height: 2rem;
        font-size: 1.5rem;
    
        background-image: url(../img/chat_list_info_icon.png);
        background-size: cover;
    }
    
    .chat-info-company-text {
        max-width: 16.75rem;
        background: #F5F5F7;
        border-radius: 0.75rem;
        padding: 0.625rem;
        font-weight: 400;
        font-size: 0.875rem;
        color: #06003B;
        line-height: 1.25rem;
        text-align: left;
        font-style: normal;
    }
    
    .chat-user-layout {
        margin-bottom: 1.25rem;
    }
    
    .chat-info-user-layout {
        max-width: 16.75rem;
        background: #003CBE;
        box-shadow: 0rem 1.125rem 2.3125rem 0rem rgba(15, 28, 73, 0.04);
        border-radius: 0.75rem;
       
        padding: 0.625rem;
        font-weight: 400;
        font-size: 0.875rem;
        color: #FFFFFF;
        line-height: 1.25rem;
        text-align: left;
        font-style: normal;
    }
    
    .chat-function-btn-layout {
    
        width: 100%;
        padding: 8px 0rem;
    }
    
    .chat-function-btn {
        border: 1px solid #aaa4a496;
        margin-right: 16px;
        padding: 8px;
    }
    
    #chat-input {
        width: 21.25rem;
        height: 2.5rem;
        background: #F5F5F7;
        border-radius: 0.5rem;
        margin-left: 0.625rem;
        font-size: 0.875rem;
        line-height: 1.25rem;
        padding: 0.625rem;
    }

    .contentLoading {
        width: auto;
    }

    .contentLoading>div {
        width:0.5rem;
        height: 0.5rem;
        background-color: #003CBE;
        border-radius: 50%;
        display: inline-block;
        animation: action 1.5s infinite ease-in-out;
        animation-fill-mode: both;
    }

    .contentLoading .point1 {
        animation-delay: -0.6s;
    }

    .contentLoading .point2 {
        animation-delay: -0.4s;
    }
    .contentLoading .point2 {
        animation-delay: -0.2s;
    }
    @keyframes action {

        0%,
        80%,
        100% {
            transform: scale(0);
        }

        40% {
            transform: scale(1.0);
        }
    }
}

@media screen and (max-width:767px) {

    #chat-entrance-btn {
        position: fixed;
        bottom: 1.25rem;
        right: 1.25rem;
        width: 4.40625rem;
        height: 4.78125rem;
        background-color: transparent;
        z-index: 900;
        background-image: url(../img/chat_icon.png);
        background-size: cover;
         filter: drop-shadow(0.625rem 0.625rem 0.625rem rgba(0,0,0,0.1));
       
    }
    #chat-entrance-btn:hover  {
        position: fixed;
        bottom: 1.25rem;
        right: 1.25rem;
        width: 4.40625rem;
        height: 6.09375rem;
        background-color: transparent;
        z-index: 900;
        background-image: url(../img/chat_icon_hover.png);
        background-size: cover;
        filter: drop-shadow(0.625rem 0.625rem 0.625rem rgba(0,0,0,0.1));
      
      
    }
    #chat-entrance-btn:active  {
        position: fixed;
        bottom: 1.25rem;
        right: 1.25rem;
        width: 4.40625rem;
        height: 6.09375rem;
        background-color: transparent;
        z-index: 900;
        background-image: url(../img/chat_icon_hover.png);
        background-size: cover;
        filter: drop-shadow(0.625rem 0.625rem 0.625rem rgba(0,0,0,0.1));
      
      
    }
    #chatlayout {
        width: 100vw;
        height: 100vh;
        background: #FFFFFF;
     
        display: none;
        bottom: 0rem;
        right: 0rem;
        top: 0rem;
        position: fixed;
        z-index: 1100;
    
    
    }
    
    .titlelayout {
        width: 100vw;
        height: 2.5rem;
        background: #FFFFFF;
        border-top-left-radius: 0.75rem;
        border-top-right-radius: 0.75rem;
        align-items: center;
    }
    
    .titlereserveSeat {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    #chattitle {
        width: 7rem;
        height: 1.5rem;
        font-weight: 400;
        font-size: 1rem;
        color: #06003B;
        line-height: 1.5rem;
        text-align: center;
        font-style: normal;
    }
    
    #coloseChat {
        margin: 0.5rem;
        width: 1.5rem;
        height: 1.5rem;
        background-size: cover;
        background-image: url(../img/chat_del.png);
    }
    
    .chat-info-list-layout {
    
        height: calc(100vh - 2.5rem - 2.5rem - 1.25rem);
        width: 100vw;
        overflow-y: scroll;
        padding: 0.625rem;
        scrollbar-width: none;
        -webkit-scrollbar-width: none;
        -ms-overflow-style: none;
        /* IE/Edge */
    
    }
    
    .chat-info-list-layout::-webkit-scrollbar {
        -webkit-appearance: none;
        width: 0rem;
    }
    
    .chat-company-layout {
        margin-bottom: 1.25rem;
    }
    
    .chat-info-company-head {
        width: 2rem;
        height: 2rem;
    
        border-radius: 50%;
        margin-right: 0.625rem;
        text-align: center;
        line-height: 2rem;
        font-size: 1.5rem;
    
        background-image: url(../img/chat_list_info_icon.png);
        background-size: cover;
    }
    
    .chat-info-company-text {
        max-width: 16.75rem;
        background: #F5F5F7;
        border-radius: 0.75rem;
        padding: 0.625rem;
        font-weight: 400;
        font-size: 0.875rem;
        color: #06003B;
        line-height: 1.25rem;
        text-align: left;
        font-style: normal;
    }
    
    .chat-user-layout {
        margin-bottom: 1.25rem;
    }
    
    .chat-info-user-layout {
        max-width: 16.75rem;
        background: #003CBE;
        box-shadow: 0rem 1.125rem 2.3125rem 0rem rgba(15, 28, 73, 0.04);
        border-radius: 0.75rem;
       
        padding: 0.625rem;
        font-weight: 400;
        font-size: 0.875rem;
        color: #FFFFFF;
        line-height: 1.25rem;
        text-align: left;
        font-style: normal;
    }
    
    .chat-function-btn-layout {
    
        width: 100%;
        padding: 8px 0rem;
    }
    
    .chat-function-btn {
        border: 1px solid #aaa4a496;
        margin-right: 16px;
        padding: 8px;
    }
    
    #chat-input {
        width: calc(100vw - 1.25rem);
        height: 2.5rem;
        background: #F5F5F7;
        border-radius: 0.5rem;
        margin-left: 0.625rem;
        font-size: 0.875rem;
        line-height: 1.25rem;
        padding: 0.625rem;
    }

    .contentLoading {
        width: auto;
    }

    .contentLoading>div {
        width:0.375rem;
        height: 0.375rem;
        background-color: #003CBE;
        border-radius: 50%;
        display: inline-block;
        animation: action 1.5s infinite ease-in-out;
        animation-fill-mode: both;
    }

    .contentLoading .point1 {
        animation-delay: -0.6s;
    }

    .contentLoading .point2 {
        animation-delay: -0.4s;
    }
    .contentLoading .point2 {
        animation-delay: -0.2s;
    }
    @keyframes action {

        0%,
        80%,
        100% {
            transform: scale(0);
        }

        40% {
            transform: scale(1.0);
        }
    }
}