menu_style.css

/* Structures menu column */
#structures-col {
    height: 100%;
    width: 18%;
    padding: 0px;
    float: right;
    background-color: white;
    overflow: auto;
    font-family: 10pt 'Roboto', sans-serif;
    color: #333;
    border: 4px black;
    -webkit-box-shadow: 0px 0px 5px rgba(255,255,255,0.9);
    box-shadow: 0px 0px 7px rgba(255,255,255,0.9);
}

/* Structures menu */
.menu {
    list-style-type: none;
    box-sizing: border-box;
    padding-left: 8px;
}

/* Primitives editor menu */
.editor {
    list-style-type: none;
}

/* Menu list item */
.menu li {
    padding-right: 0em;
    padding-left: 8px;
    padding-top: 9px;
    margin: 5px 0;
    transition: .4s;
    width: 94%;
    height: auto;
    border-radius: 5px;
    font-family: 'Roboto', sans-serif;
}

/* Menu list item div */
.menu li div {
    text-align: left;
    width: 94%;
}

/* Menu list item on hover */
.menu li:hover {
    -webkit-box-shadow: 0px 0px 5px rgba(255,255,255,0.9);
    box-shadow: 0px 0px 7px rgba(255,255,255,0.9);
    background-color: rgb(245, 245, 255);
    cursor: pointer;
    transform: scale(1.03);
}


.one-container {
    text-align: left;
    padding: 3%;
    background-color: lavender;
}

/* Add a new container button */
#add_a_container {
    background-color: lavender;
    display: inline-block;
    text-align: center;
    width: 12%;
    font-size: larger;
    border-radius: 50%;
}

#add-a-container-div {
    display: flex;
    justify-content: center;
    align-items: center;
}

#add-a-container-div:hover {
    cursor: pointer;
    color: white;
    /*transform: scale(1.03);*/
}