.element-icon-list {
    max-width: 22rem;
    max-height: 11rem;
    overflow-y: scroll;
}

    .element-icon-list span.element-icon {
        font-size: 32px;
        border: solid 2px white;
    }

        .element-icon-list span.element-icon.selected {
            color: white;
            background-color: rgb(54, 85, 186);
            transition: 100ms;
        }

        .element-icon-list span.element-icon:hover {
            border: solid 2px grey;
            cursor: pointer;
        }