#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:60px}.login[data-v-af083204]{margin-top:13rem}.login img[data-v-af083204]{width:500px}.kefu[data-v-af083204]{margin-top:1.5rem}.kefu img[data-v-af083204]{width:250px}@media (max-width:749px){.login img[data-v-af083204]{width:80%}.kefu img[data-v-af083204]{width:40%}}