.woocommerce-Tabs-panel--product_shapes_sizes .row .col-xs-12:nth-child(1) table th::before{content:'[r] '}.woocommerce-Tabs-panel--product_shapes_sizes .row .col-xs-12:nth-child(2) table th::before{content:'[h]'}.woocommerce-Tabs-panel--product_shapes_sizes .row .col-xs-12:nth-child(3) table th::before{content:'[s] '}.woocommerce-Tabs-panel--product_shapes_sizes .row .col-xs-12:nth-child(4) table th::before{content:'[f] '}