.u-popo {
    bottom: 30px;
    z-index: 10;
    width: 412px;
    height: 186px;
    padding: 0 10px;

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

    .emoji-controller {
        height: 36px;
        margin-bottom: 0;
        overflow: hidden;

        li {
            position: relative;
            float: left;
            width: 76px;
            font-size: 12px;
            line-height: 36px;
            text-align: center;
            cursor: pointer;

            &.active::after {
                position: absolute;
                bottom: 4px;
                left: 0;
                width: 100%;
                height: 1px;
                background: #0689dd;
                content: '';
            }
        }
    }

    .emoji-container {
        position: relative;
        height: 100%;
        overflow-x: hidden;
        overflow-y: auto;

        li {
            padding: 0;
            font-size: 0;

            a {
                float: left;
                height: 35px;
                overflow: hidden;
                border-radius: 4px;
                transition: all ease-out 0.2s;

                &:hover {
                    background-color: #d8d8d8;
                    border-color: #d8d8d8;
                }

                span {
                    display: inline-block;
                    width: 25px;
                    height: 25px;
                    border: 1px solid transparent;
                    cursor: pointer;
                }
            }
        }
    }
}
