.activity_detail .ptitle[data-v-48b9c375]{color:#48f5d8;font-size:18px;font-weight:400;margin:10px 50px;text-align:center}.activity_detail .sub_title[data-v-48b9c375]{color:#ccc;font-weight:400;font-size:12px;text-align:center;padding:10px 100px}.sign[data-v-48b9c375]{text-align:center;margin:20px}