.menu555 {
  z-index: 999;
  position: fixed;
  padding: 0;
  margin: 0;
  list-style-type: none;
}
.menu555 .share555 i.fa {
  height: 50px;
  width: 50px;
  text-align: center;
  line-height: 50px;
  background-color: #fff;
  border-radius: 50px;
  background: #ff5100;
    color: white;
}
.menu555 .share555:hover.top555 .submenu555 li:nth-child(1) {
  opacity: 1;
  top: -51px;
  transition-delay: 0.08s;
  transform: rotateY(0deg);  
}
.menu555 .share555:hover.top555 .submenu555 li:nth-child(2) {
  opacity: 1;
  top: -102px;
  transition-delay: 0.16s;
  transform: rotateY(0deg);  
}
.menu555 .share555:hover.top555 .submenu555 li:nth-child(3) {
  opacity: 1;
  top: -153px;
  transition-delay: 0.24s;
  transform: rotateY(0deg);  
}
.menu555 .share555:hover.top555 .submenu555 li:nth-child(4) {
  opacity: 1;
  top: -204px;
  transition-delay: 0.32s;
  transform: rotateY(0deg);  
}
.menu555 .share555:hover.top555 .submenu555 li:nth-child(5) {
  opacity: 1;
  top: -255px;
  transition-delay: 0.4s;
  transform: rotateY(0deg);  
}
.menu555 .submenu555 {
  list-style-type: none;
  padding: 0;
  margin: 0;
}
.menu555 .submenu555 li {
  transition: all ease-in-out 0.5s;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  opacity: 0;
}
.menu555 .submenu555 li a {
  color: #212121;
}
.menu555 .submenu555 li a:hover i.fa {
  color: #fff;
}
.menu555 .submenu555 li a:hover.facebook i.fa {
  background-color: #3b5999;
}
.menu555 .submenu555 li a:hover.twitter i.fa {
  background-color: #55acee;
}
.menu555 .submenu555 li a:hover.googlePlus i.fa {
  background-color: #dd4b39;
}
.menu555 .submenu555 li a:hover.instagram i.fa {
  background-color: #e4405f;
}


.menu555.bottomRight555 {
  bottom: 40px;
  right: 50px;
  font-size: 30px;
}

.pulse555 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  color:gray;
  background: white;
  border-radius: 50%;
  animation: radial-pulse 1s infinite;
}
 
@keyframes radial-pulse {
  0% {
    box-shadow: 0 0 0 0px rgba(0, 0, 0, 0.5);
  }
 
  100% {
    box-shadow: 0 0 0 40px rgba(0, 0, 0, 0);
  }
}