.scroller{
  fill:none;
  stroke:#fff;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
  stroke-miterlimit:10;
}
.scroll-down {
  position: absolute;
  left: 50%;
  margin-left: -20px;
  width: 40px;
  height: 40px;
  padding-left: 7px;
  cursor: pointer;
  z-index: 2;
  color: #137fc3;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  /* top: calc(70vh - 90px); */
  bottom: 2rem;
}
.scroll-down:focus{
  outline: 0;
}
.scroll-down svg {
  width: 25px;
  opacity: 1;
  -webkit-transition: opacity .5s;
  transition: opacity .5s;
}
.scroller {
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-miterlimit: 10;
}
.scroll-down .scroller {
  -webkit-animation: updown 1s infinite;
  animation: updown 1s infinite;
}

@media(max-width: 768px){
  .scroll-down{
    display: none;
  }
}
@media screen and (-ms-high-contrast: active), screen and (-ms-high-contrast: none) {
  /* IE10+ specific styles go here */
  .scroll-down{
    bottom: 20px;
  }
}
@keyframes updown {
  0% {
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }
  50% {
    -webkit-transform: translate(0, 5px);
    transform: translate(0, 5px);
  }
  100% {
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
  }


}