.btn-xin[data-v-5050180e]{margin-bottom:20px}.but-shan[data-v-5050180e]{float:right}.btn-center[data-v-5050180e]{text-align:center}.btn-xin[data-v-1f6da487]{margin-bottom:20px}.but-shan[data-v-1f6da487]{float:right}.btn-center[data-v-1f6da487]{text-align:center}.steps[data-v-caffa0fa]{max-width:750px;margin:1px auto}