.wc_ss_btns>ul li:first-child{border-top-left-radius:6px;border-bottom-left-radius:6px}.wc_ss_btns>ul li:last-child{border-top-right-radius:6px;border-bottom-right-radius:6px}.wc_ss_btns.wc_ss_btns_float>ul li:nth-child(2){border-top-right-radius:6px}.wc_ss_btns.wc_ss_btns_float>ul li:nth-last-child(3){border-bottom-right-radius:6px}