.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);
  }
}