.zalo-container img {
    max-width: 100%;
    height: auto;
}

.zalo-container {
    position: fixed;
    bottom: 8rem;
    z-index: 9;
}

.zalo-container:not(.right) {
    left: 2.5rem;
}

.zalo-container.right {
    right: 2.5rem;
}

.zalo-container a {
    display: block;
}

.zalo-container .zalo-ico {
    display: block;
    position: relative;
    z-index: 12;
    cursor: pointer;
}

.zalo-container .zalo-ico:before {
    top: 2px;
    left: 36px;
    z-index: 4;
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 100%;
    position: absolute;
    border: 1px solid #fff;
    background-color: #7ed321;
}

.zalo-container .zalo-ico .zalo-ico-main {
    display: block;
    position: relative;
    z-index: 3;
    width: 58px;
    height: 58px;
}

.zalo-container .zalo-ico em {
    position: absolute;
    top: 7px;
    left: 17px;
}

.zalo-container .zalo-ico em:after, .zalo-container .zalo-ico em:before {
    left: -4px;
    top: 2px;
    content: "";
    width: 32px;
    height: 32px;
    position: absolute;
    border-radius: 100%;
    -webkit-animation: Grow 1.5s linear infinite;
    animation: Grow 1.5s linear infinite;
}

.zalo-container .zalo-ico em:before {
    -webkit-box-shadow: 0 0 8px 4px #7ed321;
    box-shadow: 0 0 8px 4px #7ed321;
}

.zalo-container .zalo-ico em:after {
    -webkit-box-shadow: inset 0 0 6px 2px #7ed321;
    box-shadow: inset 0 0 6px 2px #7ed321;
}

@-webkit-keyframes Grow {
    0% {
        transform:scale(0.1);
        -ms-transform:scale(0.1);
        -webkit-transform:scale(0.1);
        opacity:0;
        filter:alpha(opacity=0);
    }
    50% {
        opacity:1;
        filter:alpha(opacity=100);
    } to {
          transform:scale(1.8);
          -ms-transform:scale(1.8);
          -webkit-transform:scale(1.8);
          opacity:0;
          filter:alpha(opacity=0);
      }
}

@keyframes Grow {
    0% {
        transform:scale(0.1);
        -ms-transform:scale(0.1);
        -webkit-transform:scale(0.1);
        opacity:0;
        filter:alpha(opacity=0);
    }
    50% {
        opacity:1;
        filter:alpha(opacity=100);
    } to {
          transform:scale(1.8);
          -ms-transform:scale(1.8);
          -webkit-transform:scale(1.8);
          opacity:0;
          filter:alpha(opacity=0);
      }
}