.mentions-input-box {
    position: relative;
    background: #fff;
}

.mentions-input-box textarea {
    width: 100%;
    display: block;
    height: 18px;
    padding: 9px;
    border: 1px solid #dcdcdc;
    border-radius: 3px;
    overflow: hidden;
    background: transparent;
    position: relative;
    outline: 0;
    resize: none;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.mentions-input-box .mentions-autocomplete-list {
    display: none;
    background: #fff;
    border: 1px solid #b2b2b2;
    position: absolute;
    left: 0;
    right: 0;
    z-index: 10000;
    margin-top: -2px;
    border-top-right-radius: 0;
    border-top-left-radius: 0;
    -webkit-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.148438);
    -moz-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.148438);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.148438);
}

.mentions-input-box .mentions-autocomplete-list ul {
    margin: 0;
    padding: 0;
}

.mentions-input-box .mentions-autocomplete-list li {
    background-color: #fff;
    padding: 0 5px;
    margin: 0;
    width: auto;
    border-bottom: 1px solid #eee;
    height: 26px;
    line-height: 26px;
    overflow: hidden;
    cursor: pointer;
    list-style: none;
    white-space: nowrap;
}

.mentions-input-box .mentions-autocomplete-list li>img,
.mentions-input-box .mentions-autocomplete-list li>div.icon {
    width: 16px;
    height: 16px;
    float: left;
    margin-top: 5px;
    margin-right: 5px;
    background-origin: 3px;
    -moz-background-origin: 3px;
    border-radius: 3px;
}

.mentions-input-box .mentions-autocomplete-list li em {
    font-weight: bold;
    font-style: none;
}

.mentions-input-box .mentions-autocomplete-list li:hover,
.mentions-input-box .mentions-autocomplete-list li.active {
    background-color: #f2f2f2;
}

.mentions-input-box .mentions-autocomplete-list li b {
    background: #ffff99;
    font-weight: normal;
}

.mentions-input-box .mentions {
    position: absolute;
    left: 1px;
    right: 0;
    top: 1px;
    width: 0px;
    bottom: 0;
    padding: 9px;
    color: #fff;
    overflow: hidden;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.mentions-input-box .mentions>div {
    color: #fff;
    white-space: pre-wrap;
    width: 100%;
}

.mentions-input-box .mentions>div>strong {
    font-weight: normal;
    background: #d8dfea;
}

.mentions-input-box .mentions>div>strong>span {
    filter: progid: DXImageTransform.Microsoft.Alpha(opacity=0);
}