html, body {
    padding: 0;
    height: 100%;
}

#messages {
    width: 100%;
    border: 1px solid #ccc;
    height: calc(100% - 220px);
    float: none;
    margin: 0px auto;
    padding-left: 0px;
    overflow-y: auto;
}

textarea:focus {
    outline: none !important;
}

.system-message {
    background: #87CEFA;
}

.broadcast-message {
    display: inline-block;
    background: yellow;
    margin: auto;
    padding: 5px 10px;
}

.message-entry {
    overflow: auto;
    margin: 8px 0;
}

.message-avatar {
    display: inline-block;
    padding: 10px;
    max-width: 8em;
    word-wrap: break-word;
}

.message-content {
    display: inline-block;
    background-color: #b2e281;
    padding: 10px;
    margin: 0 0.5em;
    max-width: calc(60%);
    word-wrap: break-word;
}

.message-content.pull-left:before {
    width: 0;
    height: 0;
    display: inline-block;
    float: left;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid #b2e281;
    margin: 15px 0;
}

.message-content.pull-right:after {
    width: 0;
    height: 0;
    display: inline-block;
    float: right;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid #b2e281;
    margin: 15px 0;
}