.bill-detail h4[data-v-04641ff9]{margin-bottom:8px}.mb20[data-v-04641ff9]{margin-bottom:20px}.mt20[data-v-04641ff9]{margin-top:20px}.mb10[data-v-04641ff9]{margin-bottom:10px}.mt10[data-v-04641ff9]{margin-top:10px}.ml10[data-v-04641ff9]{margin-left:10px}