.show-more {
    margin-bottom: 60px;
}

details > summary {
  list-style: none;
}

details > summary::marker,
details > summary::-webkit-details-marker {
  display: none!important;
}


.show-more details {
    position: relative;
}
.show-more details summary::before { 
    font-weight: bold;
    content:"\2193  Show More"; 
    position: absolute;
    bottom: -30px;
}

/* By using [open] we can define different styles when the disclosure widget is open */
.show-more details[open] summary::before { 
    content:"\2191  Show Less"; 
}