.emoji_btn {
    position: absolute;
    display: inline-block;
    cursor: pointer;
    width: 25px;
    height: 25px;
}

.emoji_container * {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.emoji_container {
    display: none;
    width: 544px;
    position: absolute;
    background-color: #fff;
    border: 1px solid #bfbfbf;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.176);
}

.emoji_container ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.emoji_content {
    height: 277px;
    overflow-y: auto;
    padding: 5px;
}

.emoji_content ul {
    padding-top: 1px;
    padding-left: 1px;
}

.emoji_content ul li {
    width: 54px;
    height: 54px;
    float: left;
    border: 1px solid #e3e3e3;
    margin-top: -1px;
    margin-left: -1px;
}

.emoji_content ul li a {
    display: block;
    line-height: 54px;
    text-align: center;
    cursor: pointer;
}

.emoji_content ul li a img {
    vertical-align: middle;
    max-width: 52px;
    max-height: 52px;
}

.emoji_content .mCSB_scrollTools {
    width: 10px;
}

.emoji_content .mCSB_outside + .mCS-minimal-dark.mCSB_scrollTools_vertical, .emoji_content .mCSB_outside + .mCS-minimal.mCSB_scrollTools_vertical {
    margin: 5px 0;
}

.emoji_tab {
    background-color: #f7f7f7;
    border-top: 1px solid #e3e3e3;
    color: #666;
    height: 32px;
    position: relative;
}

.emoji_tab_prev {
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-right: 4px dashed;
    cursor: pointer;
    left: 8px;
    top: 12px;
    position: absolute;
    display: inline-block;
    height: 0;
    vertical-align: middle;
    width: 0;
}

.emoji_tab_next {
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 4px dashed;
    cursor: pointer;
    right: 7px;
    top: 12px;
    position: absolute;
    display: inline-block;
    height: 0;
    vertical-align: middle;
    width: 0;
}

.emoji_tab_list {
    left: 22px;
    overflow: hidden;
    position: absolute;
    top: 0;
    width: 500px;
}

.emoji_tab_list ul {
    width: 1500px;
    transition: all 0.8s ease 0s;
}

.emoji_tab_list ul li {
    border-top: 0 none;
    cursor: pointer;
    float: left;
    height: 22px;
    line-height: 22px;
    margin: 5px 4px 0 0;
    font-size: 12px;
    border-radius: 3px;
    text-align: center;
    width: 68px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.emoji_tab_list ul li:hover {
    background: #e5e5e5;
}

.emoji_tab_list ul li.selected {
    color: #fff;
    background: steelblue;
}

.emoji_preview {
    position: absolute;
    top: 0;
    border: 1px solid #c8c8c8;
    border-radius: 50%;
    width: 65px;
    height: 65px;
    background: #ffffff;
    text-align: center;
    line-height: 65px;
    box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.176);
    z-index: 2;
    display: none;
}

.emoji_preview img {
    vertical-align: middle;
    max-width: 42px;
    max-height: 42px;
}