/* FOOTER */
footer {
  color: #0084a4;
  text-shadow: black 1px 1px 1px;
  margin-top: 4px;
  border: #eee 4px solid;
  background-image: linear-gradient(#000a14, #002244);
}

/*  Кнопка UP  */
.b-up {
  position: fixed;
  bottom: 10px;
  width: 60px;
  height: 60px;
  /* z-index: 100; */
  background-color: rgba(0, 0, 0, .5);
  color: #fff;
  border-radius: 0%;
  -webkit-transition: all .5s linear;
  -o-transition: all .5s linear;
  transition: all .5s linear;
  z-index: 1;
}

.b-up:hover {
  cursor: pointer;
  background-color: #000000b3
}

.b-up:after {
  content: '';
  width: 12px;
  height: 12px;
  border-top: 2px solid;
  border-right: 2px solid;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -4px;
  margin-left: -6px;
  -webkit-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  transform: rotate(-45deg)
}

.b-up-right {
  right: 10px
}