li {
    list-style: none;
}

.listitem {
    position: fixed;
    right: 100px;
    top: 600px;
    height: 400px;
    width: 350px;
    z-index: 10;
}

.listitem>div {
    float: left;
}

.listitem img {
    width: 40px;
    height: 40px;
}

.listitem li {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 400px;
    height: 50px;
    /* background-color: #000; */
    margin-bottom: 5px;
}

.itembox {
    width: 50px;
    height: 50px;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;

}

.boxhdide {
    width: 220px;
    height: 40px;
    margin-right: 10px;
}

.triangle {
    /* display: none; */
    float: right;
    margin-bottom: 10px;
    border: 1px solid #82848a;
    border-radius: 10px;
    display: inline-block;
    padding: 10px 30px;
    border-radius: 10px;
    background-color: #fff;
    position: relative;
    left: 0px;
}

.triangle::after {
    content: " ";
    position: absolute;
    top: 5px;
    right: -25px;
    border: 20px solid;
    /* border: 1px solid red; */
    border-color: transparent transparent transparent #82848a;
    z-index: -1;
}

.hidens {
    display: block;
}