.bypostauthor{display:block}a{text-decoration:none!important}.social-contact-wrapper{position:fixed;bottom:70px;right:20px;z-index:999999;display:flex;flex-direction:column;gap:35px}.contact-item{width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 4px 12px rgb(0 0 0 / .3);animation:shake-btn-contact 2s infinite ease-in-out}.btn-zalo-v2{background-color:#009e5c}.btn-phone-v2{background-color:#009e5c}.contact-item img{width:32px;height:32px;z-index:3;position:relative}.ring-v2{width:100%;height:100%;border-radius:50%;position:absolute;top:0;left:0;animation:pulse-v2-contact 1.5s infinite ease-out}.btn-zalo-v2 .ring-v2{background-color:rgb(0 132 255 / .6)}.btn-phone-v2 .ring-v2{background-color:rgb(76 175 80 / .6)}@keyframes pulse-v2-contact{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.8);opacity:0}}@keyframes shake-btn-contact{0%,100%{transform:rotate(0)}10%,30%,50%{transform:rotate(-10deg)}20%,40%,60%{transform:rotate(10deg)}}@media (max-width:768px){.social-contact-wrapper{bottom:80px;right:15px;gap:20px}.contact-item{width:50px;height:50px}.contact-item img{width:35px;height:35px}}