.qd-catalog-confirm {  position: relative;  padding-bottom: 50px;}.qd-catalog-confirm__controls {  box-sizing: border-box;  height: 50px;  position: absolute;  left: 0;  right: 0;  bottom: 0;}.qd-catalog-confirm-button {  display: inline-block;  width: 100px;  height: 30px;  margin: 0;  padding: 0;  border: none;  background: #909090;  color: #fff;  cursor: pointer;  text-align: center;  position: relative;}.qd-catalog-confirm-button__caption {  font-size: 16px;  line-height: 30px;}.qd-catalog-confirm__button_confirm {  position: absolute;  top: auto;  bottom: 10px;  right: 10px;  background: #178ccd;}.qd-catalog-confirm__button_cancel {  position: absolute;  top: auto;  bottom: 10px;  left: 10px;  background: #909090;}