.gototop {
    display: none;
    -webkit-animation: hide 350ms ease-out forwards 1;
    animation: hide 350ms ease-out forwards 1;
    background: rgba(0,0,0,0);
    border: 0;
    position: fixed;
    bottom: 1em;
    right: 2em;
    z-index: 98;
}
.gototop > img {
    width: 60px;
    display: inline-block;
    -webkit-transition: transform 100ms 100ms ease-in-out;
    transition: transform 100ms 100ms ease-in-out;
}

.gototop:hover > img,
.gototop:focus > img {
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
    cursor: pointer;
}
.isvisible {
    -webkit-animation: show 1s ease-out forwards 1;
    animation: show 1s ease-out forwards 1;
}

.gototop:focus{outline:none;}

@-webkit-keyframes hide{
  0% {
    opacity: 1;
    -webkit-transform:translateY(0);
  }
  25%{
    opacity: .5;
    -webkit-transform: rotate(-3deg) translateY(-40px);
  }
  75%{
    -webkit-transform: rotate(3deg);
  }
  100%{
    opacity: 0;
    -webkit-transform:translateY(100px);
  }
}
@keyframes hide{
  0% {
    opacity: 1;
    transform:translateY(0);
  }
  25%{
    opacity: .5;
    transform: rotate(-3deg) translateY(-40px);
  }
  75%{
    transform: rotate(3deg);
  }
  100%{
    opacity: 0;
    transform:translateY(100px);
  }
}

@-webkit-keyframes show{
  0% {
    -webkit-transform: rotate(0deg);
  }
  25%{
    opacity: .5;
    -webkit-transform: rotate(-3deg) translateY(-40px);
  }
  75%{
    -webkit-transform: rotate(3deg);
  }
  100%{
    opacity: 1;
    -webkit-transform: rotate(0deg);
  }
}

@keyframes show{
  0% {
    transform: rotate(0deg);
  }
  25%{
    opacity: .5;
    transform: rotate(-3deg) translateY(-40px);
  }
  75%{
    transform: rotate(3deg);
  }
  100%{
    opacity: 1;
    transform: rotate(0deg);
  }
}

@media (min-width: 1024px) and (max-height: 880px) {
  .gototop{
    bottom: 35px;
    right: calc(13% + 20px);
  }  
}

/*@media (min-width: 1400px) {
  .gototop{
    bottom: 1em;
    right: 2em;
  }  
}*/