.bs{box-sizing:border-box;-webkit-box-sizing:border-box}.full{width:100%}.half{width:50%}.derde{width:33%}.kwart{width:25%}.left{float:left}.right{float:right}.center{text-align:center}.paddingt5{padding-top:5px}.paddingt10{padding-top:10px}.paddingt20{padding-top:20px}.paddingb5{padding-bottom:5px}.paddingb10{padding-bottom:10px}.paddingb20{padding-bottom:20px}.paddingtb5{padding-top:5px;padding-bottom:5px}.paddingtb10{padding-top:10px;padding-bottom:10px}.paddingtb20{padding-top:20px;padding-bottom:20px}.margint5{margin-top:5px}.margint10{margin-top:10px}.margint20{margin-top:20px}.marginb5{margin-bottom:5px}.marginb10{margin-bottom:10px}.marginb20{margin-bottom:20px}.margintb5{margin-top:5px;margin-bottom:5px}.margintb10{margin-top:10px;margin-bottom:10px}.margintb20{margin-top:20px;margin-bottom:20px}