XiuXianGame/Packages/com.alelievr.NodeGraphProcessor/Editor/Resources/GraphProcessorStyles/RelayNode.uss

.node
{
    margin: 0px;
    padding: 0px;
}

.node > #node-border
{
    border-radius: 9px;
}

#contents > #top > #input, #contents > #top > #output
{
    padding: 0px;
    margin: 0px;
    height: 16px
}

#contents > #top > #input .connectorBox, #contents > #top > #output .connectorBox
{
    padding: 0px;
    margin: 0px;
}

#contents > #top > #input .unity-label
{
    display: none;
}

.hideLabels .unity-label
{
    display: none;
}