.vertical-center-btn{
  right: -30px !important;
  position: fixed;
  bottom:10%;
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  transform: rotateZ(90deg);
  border: none!important;
  0padding:15px;
  z-index:9999;
}

.testimonial-card .card-up {
  height: 120px;
  overflow: hidden;
  border-top-left-radius: 0.25rem;
  border-top-right-radius: 0.25rem;
}
.testimonial-card .avatar {
  width: 110px;
  margin-top: -60px;
  overflow: hidden;
  border: 3px solid #fff;
  border-radius: 50%;
}