@-webkit-keyframes float {
  0% {
    box-shadow: 0 5px 15px 0px rgba(0, 0, 0, 0.6);
    -webkit-transform: translatey(0px);
            transform: translatey(0px);
  }
  50% {
    box-shadow: 0 25px 15px 0px rgba(0, 0, 0, 0.2);
    -webkit-transform: translatey(-20px);
            transform: translatey(-20px);
  }
  100% {
    box-shadow: 0 5px 15px 0px rgba(0, 0, 0, 0.6);
    -webkit-transform: translatey(0px);
            transform: translatey(0px);
  }
}

@keyframes float {
  0% {
    box-shadow: 0 5px 15px 0px rgba(0, 0, 0, 0.6);
    -webkit-transform: translatey(0px);
            transform: translatey(0px);
  }
  50% {
    box-shadow: 0 25px 15px 0px rgba(0, 0, 0, 0.2);
    -webkit-transform: translatey(-20px);
            transform: translatey(-20px);
  }
  100% {
    box-shadow: 0 5px 15px 0px rgba(0, 0, 0, 0.6);
    -webkit-transform: translatey(0px);
            transform: translatey(0px);
  }
}
.container1 {
  width: 10%;
  height: 10%;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
          flex-direction: column;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
}

.avatar {
  position: sticky; z-index:2;
  top: 0;width: 40px;
  height: 40px;
  box-sizing: border-box;
 background: #118c6d; border: 1px white solid;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 5px 15px 0px rgba(0, 0, 0, 0.6);
  -webkit-transform: translatey(0px);
          transform: translatey(0px);
  -webkit-animation: float 6s ease-in-out infinite;
          animation: float 6s ease-in-out infinite;
}
.avatar img {
  width: 100%;
  height: auto;
}