#mos{position:fixed;z-index:99;right:.5rem;padding:4px;line-height:.5;vertical-align:middle;background-color:#000;border-radius:3rem;right:.5rem;bottom:.5rem}#mos img{width:3.5rem}@media (min-width:769px){.mos_see{display:none}}@media (max-width:768px){#mos{display:none}.mos_see{display:inline-block;width:4vw;margin-left:5px;background-color:#fff;padding:3px;margin-top:-5px;border-radius:2rem}}@media (max-width:640px){.mos_see{width:40px}}