popover.css

.popover {
  background: white;
  position: absolute;
  user-select: none;
  left: 0;
  right: 0;
  background: white;
  max-width: 400px;
  text-align: center;
  margin: auto;
  box-shadow: rgba(72,72,72,0.29804) 0px 12px 40px,rgba(84,70,35,0.13725) 0px 2px 6px,rgba(0,0,0,0.07843) 0px 0px 2px;
  border-radius: 10px;
  z-index: 999;
  transform: translateX(-112px) translateY(20px);
  padding: 0;
  text-align: center:;
}

.popover:before {
  content: '';
  position: absolute;
  top: 12px;
  left: 0;
  right: 0;
  width: 100px;
  clip: rect(-34px, 12px, 12px, -50px);
  box-shadow: rgba(72,72,72,0) 0px 12px 40px,rgba(84,70,35,0.13725) 0px 2px 6px,rgba(0,0,0,0.07843) 0px 0px 2px;
  height: 100px;
  background: white;
  margin: auto;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

.popover li {
  position: relative;
  display: inline-block;
  margin: 0;
  padding: 30px 10px;
  width: 32%;
  text-align: center;
}

.popover li:nth-last-child(-n+2) {
  padding-top: 0;
}

.popover li img {
  width: 60px;
  height: 60px;
  background-color: #FAFAFA;
  border-radius: 50%;
  margin-bottom: 6px;
}

.popover li a {
  font-weight: 300;
}

.popover li a span {
  color: rgba(0, 0, 0, .4 );
  width: 100%;
  text-align: center;
  display: inline-block;
}

.popover li a:hover {
  text-decoration: none;
}

.popover li a:hover span {
  color: rgba(0, 0, 0, .8);
}

@media (max-width: 600px) {
  .popover {
    max-width: 90%;
    width: 100%;
    transform: translateX(0) translateY(20px);
    display: block !important;
    position: relative;
    background: none;
    box-shadow: none;
  }

  .popover:before {
    content: none;
  }

  .popover li {
    padding: 0 6px;
    width: 10%;
  }

  .popover li img {
    width: 30px;
    height: 30px;
    background-color: #FAFAFA;
    border-radius: 50%;
    margin-bottom: 0;

  }

  .popover li a span {
    display: none;
  }

  #aboutmg, #social {
    display: none
  }

  nav {
    text-align: center;
    padding-top: 20px;
    width: 100%;
  }

  nav hr {
    display: none;
  }
}