a {
  color: #4b4c4d;
  text-decoration: none;
  background-color: transparent;
  padding: 12px;
  padding-right: 12px;
  padding-left: 12px;
}

a:hover {
  color: #52626f;
}

a:hover {
  color: #52626f;
  text-decoration: none;
}

* {
  margin: 0;
  padding: 0;
}

.box-shadow {
  box-shadow: 0px 3px 12px rgba(0,0,0,0.1);
  -webkit-box-shadow: 0px 3px 12px rgba(0,0,0,0.1);
}

#top {
  z-index: 999;
  position: fixed;
  bottom: 20px;
  right: 20px;
  text-decoration: none;
  border-radius: 100%;
  display: none;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.5s ease;
}

.btn:focus, btn:active {
  outline: none !important;
  box-shadow: none;
}