@media (max-width: 767px){
  .fixed-right-menu {
    display: none;
  }
}
.fixed-right-menu {
  position: fixed;
  right: 5px;
  bottom: 155px;
  cursor: pointer;
  z-index: 999;
  text-align: center;
  color: #fff;
  font-size: 20px
}

.fixed-right-menu .item {
  width: 45px;
  margin-top: 8px;
  height: 45px;
  line-height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 6px 0 rgba(0,0,0,0.4);
  color: #fff
}

.fixed-right-menu .item:nth-child(1) {
  background: #278c56
}

.fixed-right-menu .item:nth-child(2) {
  background: #4267b2
}

.fixed-right-menu .item:nth-child(3) {
  box-shadow: unset
}

.fixed-right-menu .item:nth-child(3) img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  box-shadow: 0 0 6px 0 rgba(0,0,0,0.4)
}

.fixed-right-menu .item:nth-child(4) {
  background: #ed1b24;
  display: none
}