.size-list {}
.size-list > grid-row {
padding-top: 0.55em;
padding-bottom: 0.1em;
position: relative;
}
.size-list > grid-row::after {
content: '';
position: absolute;
bottom: calc( var( --border-width ) * -1 );
left: calc( var( --grid-horizontal-spacing ) * 0.5 );
border-bottom: var( --border-width ) solid var( --border-color );
width: calc( 100% - var( --grid-horizontal-spacing ) );
}