.hotline-phone-ring-wrap {
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 999999;
  }
  .hotline-phone-ring {
    position: relative;
    visibility: visible;
    background-color: transparent;
    width: 110px;
    height: 110px;
    cursor: pointer;
    z-index: 11;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transition: visibility 0.5s;
    left: 0;
    bottom: 0;
    display: block;
  }
  .hotline-phone-ring-circle {
    width: 110px;
    height: 110px;
    top: 0;
    left: 0;
    position: absolute;
    background-color: transparent;
    border-radius: 100%;
    border: 2px solid #1564a7;
    -webkit-animation: phonering-alo-circle-anim 1.2s infinite ease-in-out;
    animation: phonering-alo-circle-anim 1.2s infinite ease-in-out;
    transition: all 0.5s;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    opacity: 0.5;
  }
  .hotline-phone-ring-circle-fill {
    width: 80px;
    height: 80px;
    top: 16px;
    left: 16px;
    position: absolute;
    background-color: rgba(21, 100, 167, 0.7);
    border-radius: 100%;
    border: 2px solid transparent;
    -webkit-animation: phonering-alo-circle-fill-anim 2.3s infinite ease-in-out;
    animation: phonering-alo-circle-fill-anim 2.3s infinite ease-in-out;
    transition: all 0.5s;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
  }
  .hotline-phone-ring-img-circle {
    background-color: #1564a7;
    width: 50px;
    height: 50px;
    top: 31px;
    left: 31px;
    position: absolute;
    background-size: 20px;
    border-radius: 100%;
    border: 2px solid transparent;
    -webkit-animation: phonering-alo-circle-img-anim 1s infinite ease-in-out;
    animation: phonering-alo-circle-img-anim 1s infinite ease-in-out;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hotline-phone-ring-img-circle .pps-btn-img {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
  }
  .hotline-bar {
    position: absolute;
    background: #1564a7;
    height: 45px;
    width: 165px;
    line-height: 40px;
    border-radius: 3px;
    padding: 0 10px;
    background-size: 100%;
    cursor: pointer;
    transition: all 0.8s;
    -webkit-transition: all 0.8s;
    z-index: 9;
    border-radius: 50px;
    right: 42px; /* Quay tiêu đề zalo qua trái */
    bottom: 31px;
  }
  .hotline-bar > a {
    color: #fff;
    text-decoration: none;
    font-size: 10px;
    font-weight: 700;
    text-indent: 32px;
    letter-spacing: 1px;
    display: block;
    line-height: 45px;
    font-family: Arial;
  }
  .hotline-bar > a:hover,
  .hotline-bar > a:active {
    color: #fff;
  }
  span.background-zalo-ib,
  span.background-call {
    width: 45px;
    height: 45px;
    background-size: cover;
  }
  span.background-call {
    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAMAAABEpIrGAAAAolBMVEUAAAD///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////8ELnaCAAAANXRSTlMA/fnwB9f2sUzq5dLDrDUi+t27jWpmXzALBOHNtJ6Dd1hUR0I9OB8Cx5mSiH1wGxkWEaWjUGLgVpsAAAFWSURBVDjLdZPpkoIwEIQn4RIFFA+8EURBXY+98v6vtrkYki38fqWmO0yqZwCDJjnsvHASbuPsC3oYjBhC4vF/+RwRxhwHLTRfm/I4IL4WkcA19CHrIVqB5pmqSjixHVetf3pMcnkVxHYMpL7Sr9/zngvbkDYAbZFs5JumtuMXOKrB8AMER9swFfno8wIkI8vg8zAifT4IebmjzGIJY/Nrruczmww7UN/lBoaJYeO5PjnshC8wmKOB58ANyYTZFFDq+5xKDHUjxvSDT60h6QypGM76nNU8/ZnSh7wirugR3KAjl5WYn4RX7wJ5QEfUhvN0ZAvFHfWEqJw4c2YgJyIjUx0Ezc50XOSl9U2Gpzd3JdwI2eaPu6rMcOFZLyH+HftenRSgedE+nZbQMuvT/SPqtRrQ9krM/icl4hpGA4AKl2GUudDxzbdJ+d0ySCn14gosgiCB9/wB7hZ8KfMqBEkAAAAASUVORK5CYII=);
  }
  span.background-zalo-ib {
    background-image: url(../images/zalo_icon.png);
  }
  .zalo-ben-phai {
    position: fixed;
    right: 0;
    bottom: 0;
    z-index: 999999;
  }
  /*! CSS Used keyframes */
  @-webkit-keyframes phonering-alo-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 phonering-alo-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 phonering-alo-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);
    }
  }
  