.common-black-btn{color:#fff;background:#2d2d2d;border:1px solid #fff;border-radius:50px;padding:5px 43px;font-size:15px;font-weight:500}.common-black-btn:hover{color:#fff;background:#000;border:1px solid #000}@media (max-width:991px){.common-black-btn{padding:3px 32px;font-size:15px}}@media (max-width:767px){.common-black-btn{margin:5px 0 0;padding:3px 23px;font-size:14px}}