.webchat_sidebar {
    display: grid;
    /*grid-template-rows: 30px 30px auto 30px;*/
    grid-template-rows: 30px 30px 1fr 30px;
    row-gap:  10px;
    border: 1px solid black;
    border-radius: 5px;
    padding: 10px;
    /*height: clamp(50%, 82%, 100%);*/
    /*position:  relative;*/
    /*height: 50%;*/
    /*flex:  1;*/
}

.webchat_sidebar button::hover {
    background: lightgrey;
    border:  1px solid grey; 
}

.webchat_sidebar button {
    background: whitesmoke;
    border:  1px solid black;
    border-radius: 5px;
}