body {
    color: #373a3c;
    background-color: #f9f9f9;
}

* {
    border-radius: 0 !important;
}

.container {
    max-width: 700px;
    margin-top: 5%;
    box-shadow: 0 2px 3px rgba(0, 0, 0, .05);
    background-color: #fff;
    border: 1px solid #eee;
    padding: 15px;
}

.users {
    border-right: 1px solid #eee;
    float: left;
    width: 140px;
}

.users ul {
    height: 250px;
    overflow-y: scroll;
    margin: 0;
}

.users h4 {
    margin: 0;
    border-bottom: 1px solid #eee;
    padding-bottom: 3px;
    margin-bottom: 5px;
}

::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-thumb {
    background: #666;
}

.chat {
    width: 528px;
    float: left;
    padding-left: 15px;
    position: relative;
    height: 278px;
}

.chat .messages ul {
    height: 240px;
    margin: 0;
    overflow-y: scroll;
}

.chat .input {
    position: absolute;
    bottom: 0;
}