.bw29-button-wrap {
    position: fixed;
    bottom: 20px;
    left: 0;
    z-index: 999999;
    display: flex;
    justify-content: space-between;
    padding: 0 px;
    display: block;
}

.button-container {
    flex: 1;
    margin: 0 5px;
}

.bw29-hotline-ring,
.bw29-zalo-ring,
.bw29-messenger-ring {
    position: relative;
    visibility: visible;
    background-color: transparent;
    width: 80px;
    height: 80px;
    cursor: pointer;
    z-index: 11;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transition: visibility .5s;
    display: block;
}

.ring-circle {
    width: 85px;
    height: 85px;
    top: 10px;
    left: 10px;
    position: absolute;
    background-color: transparent;
    border-radius: 100%;
    border: 2px solid #e60808;
    -webkit-animation: ring-circle-anim 1.2s infinite ease-in-out;
    animation: ring-circle-anim 1.2s infinite ease-in-out;
    transition: all .5s;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    opacity: 0.5;
}

.ring-circle-fill {
    width: 55px;
    height: 55px;
    top: 26px;
    left: 26px;
    position: absolute;
    background-color: rgba(230, 8, 8, 0.7);
    border-radius: 100%;
    border: 2px solid transparent;
    -webkit-animation: ring-circle-fill-anim 2.3s infinite ease-in-out;
    animation: ring-circle-fill-anim 2.3s infinite ease-in-out;
    transition: all .5s;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
}

.ring-img-circle {
    background-color: #e60808;
    width: 33px;
    height: 33px;
    top: 37px;
    left: 37px;
    position: absolute;
    background-size: 20px;
    border-radius: 100%;
    border: 2px solid transparent;
    -webkit-animation: ring-circle-img-anim 1s infinite ease-in-out;
    animation: ring-circle-img-anim 1s infinite ease-in-out;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ring-img-circle .button-img {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ring-img-circle .button-img img {
    width: 20px;
    height: 20px;
}

.bw29-zalo-ring .ring-circle {
    border: 2px solid #1183e3;
}

.bw29-zalo-ring .ring-circle-fill {
    background-color: rgba(17, 131, 227, 0.7);
}

.bw29-zalo-ring .ring-img-circle {
    background-color: #1183e3;
}

.bw29-messenger-ring .ring-circle {
    border: 2px solid #0078ff;
}

.bw29-messenger-ring .ring-circle-fill {
    background-color: rgba(0, 120, 255, 0.7);
}

.bw29-messenger-ring .ring-img-circle {
    background-color: #0078ff;
}

@-webkit-keyframes ring-circle-anim {
    0% {
        -webkit-transform: rotate(0) scale(0.5) skew(1deg);
        -webkit-opacity: 0.1;
    }

    30% {
        -webkit-transform: rotate(0) scale(0.7) skew(1deg);
        -webkit-opacity: 0.5;
    }

    100% {
        -webkit-transform: rotate(0) scale(1) skew(1deg);
        -webkit-opacity: 0.1;
    }
}

@-webkit-keyframes ring-circle-fill-anim {
    0% {
        -webkit-transform: rotate(0) scale(0.7) skew(1deg);
        opacity: 0.6;
    }

    50% {
        -webkit-transform: rotate(0) scale(1) skew(1deg);
        opacity: 0.6;
    }

    100% {
        -webkit-transform: rotate(0) scale(0.7) skew(1deg);
        opacity: 0.6;
    }
}

@-webkit-keyframes ring-circle-img-anim {
    0% {
        -webkit-transform: rotate(0) scale(1) skew(1deg);
    }

    10% {
        -webkit-transform: rotate(-25deg) scale(1) skew(1deg);
    }

    20% {
        -webkit-transform: rotate(25deg) scale(1) skew(1deg);
    }

    30% {
        -webkit-transform: rotate(-25deg) scale(1) skew(1deg);
    }

    40% {
        -webkit-transform: rotate(25deg) scale(1) skew(1deg);
    }

    50% {
        -webkit-transform: rotate(0) scale(1) skew(1deg);
    }

    100% {
        -webkit-transform: rotate(0) scale(1) skew(1deg);
    }
}