.chat-app .list_btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    padding: 0;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    display: none;
    box-shadow: 0px 10px 25px 0px rgba(0,0,0,0.3);
    border-radius: 3px
}

.people-list {
    -moz-transition: .5s;
    -o-transition: .5s;
    -webkit-transition: .5s;
    transition: .5s
}

    .people-list .chat-list {
        height: 585px
    }

        .people-list .chat-list li {
            padding: 10px 15px;
            list-style: none;
            border-radius: 3px
        }

            .people-list .chat-list li:hover {
                background: #efefef;
                cursor: pointer
            }

            .people-list .chat-list li.active {
                background: #efefef
            }

            .people-list .chat-list li .name {
                font-size: 15px;
                color: #78909c
            }

        .people-list .chat-list img {
            width: 45px;
            border-radius: 50%
        }

    .people-list img {
        float: left;
        border-radius: 50%
    }

    .people-list .about {
        float: left;
        padding-left: 8px
    }

    .people-list .status {
        color: #eee;
        font-size: 13px
    }

.chat .user_detail {
    display: none;
    position: absolute;
    top: 82px;
    left: 0;
    width: 100%;
    background: #fff;
    z-index: 99;
    padding: 20px;
    height: 580px;
    overflow-x: auto
}

    .chat .user_detail.show {
        display: block
    }

.chat .chat-header img {
    float: left;
    border-radius: 50%;
    width: 45px
}

.chat .chat-header .chat-about {
    float: left;
    padding-left: 10px
}

.chat .chat-header .chat-with {
    font-weight: bold;
    font-size: 16px
}

.chat .chat-header .chat-num-messages {
    color: 434651
}

.chat .chat-history {
    /*height: 425px;*/
    overflow-x: visible;
}

    .chat .chat-history ul {
        padding: 0
    }

        .chat .chat-history ul li {
            list-style: none
        }

    .chat .chat-history .message-data {
        margin-bottom: 5px
    }

        .chat .chat-history .message-data .message-data-name {
            font-size: 16px;
            font-weight: 700;
            color: #90a4ae
        }

    .chat .chat-history .message-data-time {
        color: #eee;
        padding-left: 6px
    }

    .chat .chat-history .message {
        color: #000;
        padding: 7px 20px;
        line-height: 26px;
        font-size: 16px;
        border-radius: 7px;
        margin-bottom: 12px;
        width: 70%;
        position: relative
    }

        .chat .chat-history .message:after {
            bottom: 100%;
            left: 7%;
            border: solid transparent;
            content: " ";
            height: 0;
            width: 0;
            position: absolute;
            pointer-events: none;
            border-bottom-color: #fff;
            border-width: 10px;
            margin-left: -10px
        }

    .chat .chat-history .my-message {
        background: #e8e8e8
    }

        .chat .chat-history .my-message:after {
            bottom: 100%;
            left: 7%;
            border: solid transparent;
            content: " ";
            height: 0;
            width: 0;
            position: absolute;
            pointer-events: none;
            border-bottom-color: #e8e8e8;
            border-width: 10px;
            margin-left: -10px
        }

    .chat .chat-history .other-message {
        background: #d6deff
    }

        .chat .chat-history .other-message:after {
            border-bottom-color: #d9e7ea;
            left: 93%
        }

.online, .offline, .me {
    margin-right: 3px;
    font-size: 10px
}

.online {
    color: #86BB71
}

.offline {
    color: #E38968
}

.me {
    color: #0498bd
}

.float-right {
    float: right
}

.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0
}

@media only screen and (min-width: 768px) and (max-width: 992px) {
    .chat-app {
        margin: 0
    }

        .chat-app .chat-list {
            height: 650px;
            overflow-x: auto
        }

        .chat-app .chat-history {
            height: 490px;
            overflow-x: auto
        }
}

@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: landscape) and (-webkit-min-device-pixel-ratio: 1) {
    .chat-app {
        margin: 0
    }

        .chat-app .chat-list {
            height: 520px;
            overflow-x: auto
        }

        .chat-app .chat-history {
            height: 360px;
            overflow-x: auto
        }
}