#webchatshell {
    position: fixed;
    display: grid;
    grid-template-columns: 100%;
    bottom: 3px;
    right: 5em;
    width: 28em;
    border: thick solid navy;
    background: white;
    border-radius: 1.5em 1.5em 0 0;
    background-clip: border-box;
    overflow: clip;
}
#webchat_header {
    font-weight: bold;
    color: white;
    text-align: right;
    background: navy;
    z-index: 99;
}
#webchat_header div {
    float: right;
    height: 2.2em;
    width: 2.2em;
    color: white;
    font-weight: bold;
    padding: 3px;
    cursor: pointer;
    text-align: center;
}
#webchatslip {
    height: 55vh;
    width: 100%;
    background: white;
}
#webchat {
    position: absolute;
    bottom: 0px;
    top: 0px;
    width: 100%;
}