ul li a {
  color: #ec2d2f;
}

.goto-top {
  -webkit-border-radius: 0;
  -moz-border-radius: 0;
  -ms-border-radius: 0;
  -o-border-radius: 0;
  border-radius: 0;
  -webkit-box-shadow: 0 0 9px rgba(255, 255, 255, 0.3);
  -moz-box-shadow: 0 0 9px rgba(255, 255, 255, 0.3);
  -ms-box-shadow: 0 0 9px rgba(255, 255, 255, 0.3);
  -o-box-shadow: 0 0 9px rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 9px rgba(255, 255, 255, 0.3);
  display: block;
  position: fixed;
  right: 20px;
  bottom: 45px;
  opacity: 0;
  background-color: #ec2d2f;
  width: 40px;
  height: 40px;
  text-align: center;
  z-index: 1000;
  color: #fff;
}