.retrun{margin:20px 0;cursor:pointer;color:#145af5;font-size:1.125rem;font-weight:700;display:inline-block}.retrun:hover{color:#49a8eb}@media (max-width:31.25rem){.retrun{display:none}}.flex[data-v-eb9fc2b8]{display:flex;justify-content:space-between;align-items:center;width:40%;margin:20px auto;margin-bottom:10px;flex-wrap:nowrap}.ishow[data-v-eb9fc2b8]{display:none}.logo[data-v-eb9fc2b8]{width:40px;padding:0 5px;border-radius:3px}.retrun_phone[data-v-eb9fc2b8]{margin:0 auto;line-height:40px;text-align:center;background-color:#5e89ff;color:#fff;border-radius:5px;width:80%;position:fixed;bottom:10px;margin-left:50%;transform:translateX(-50%)}.btn-box[data-v-eb9fc2b8]{position:fixed;margin-left:50%;transform:translateX(-50%);width:100%;background-color:#fff;bottom:0;height:50px}@media (min-width:31.25rem){.btn-box[data-v-eb9fc2b8],.flex[data-v-eb9fc2b8],.retrun_phone[data-v-eb9fc2b8]{display:none}}.line{width:100%;height:1px;border-top:1px solid rgba(0,0,0,.2)}//弹性布局 .flex{display:flex;justify-content:space-between;align-items:center}.livePage{width:61.25rem;margin:0 auto}.PC_headImg{margin:0 auto;display:block}.PC_headImg img{width:100%}.phone_headImg{display:none}.navImg img{width:28.75rem;height:6.25rem;display:block;margin:0 auto}.navImg hr{height:4px;background-color:#1855e3;width:60%}@media (max-width:31.25rem){.PC_headImg{display:none}.phone_headImg{display:block}.livePage,.navImg{width:100%}.navImg img{width:90%;height:auto}}.explain{width:90%;margin:1.875rem auto}.explain span{display:block;font-size:1.125rem;text-indent:2.25rem;line-height:2.5rem}