.popularizeB[data-v-69dc307a]{height:100%}.popularizeB .b_bg[data-v-69dc307a]{width:100%;min-height:100%;background:url(../img/b_bg.ce9ea25e.png) 50% no-repeat;background-size:cover;background-attachment:fixed;padding-bottom:2.13333rem}.popularizeB .b_phone[data-v-69dc307a]{margin-top:-.53333rem}.popularizeB .b_head[data-v-69dc307a]{width:100%}.popularizeB .b_btn[data-v-69dc307a]{position:fixed;left:0;bottom:.53333rem}.popularizeB .b_btn_round[data-v-69dc307a]{width:2.02667rem;position:fixed;right:0;top:60%}