important;
            }
            .bmc-btn:hover {
                opacity: 0.85 !important;
                animation: shake 0.82s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
            }
            @keyframes shake {
                10%,
                90% {
                    transform: translate3d(0, -1px, 0);
                }

                20%,
                80% {
                    transform: translate3d(0, 2px, 0);
                }

                30%,
                50%,
            