@-webkit-keyframes uparrow1 {
  0% { -webkit-transform: translateY(0); opacity: 0.4 }
  100% { -webkit-transform: translateY(-0.4em); opacity: 0.9 }
}

.arrow1 {
  border-color:transparent;
  border-style:solid;
  border-width:0 15px;
  display:block;
  height:0;
  margin:10px 0px 5px 0px;
  opacity:0.4;
  text-indent:-9999px;
  transform-origin: 50% 50%;
  width:0;
}
.up1 {
  -webkit-animation: uparrow1 0.6s infinite alternate ease-in-out;
  border-bottom:20px solid #E70303;
}