.btn_box{
  position: absolute;
  position: fixed;
  top:20px;
  left:10px;
  margin: 0;
 z-index: 999999;
}


.btn_box2{
  position: absolute;
  position: fixed;
  top:77px;
  left:10px;
  margin: 0;
 z-index: 999999;
}




.btn{
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .1em;
  text-align: center;
  line-height: 28px;
  width: 150px;
  height: 39px;
  background: #9c893a;
  margin: auto;
  border:0px solid #000;
  position: relative;
  display: block;
  overflow: hidden;
  transition: 0.5s;
  border-radius: 50px;
  text-decoration: none;
}

.btn:after {
  font-family: "FontAwesome";
  content: "\f2f9";
  position: absolute;
  left: 12px;
}

.btn:hover:after {
  animation: rotation 2s linear infinite;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}





.btnc{
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .1em;
  text-align: center;
  line-height: 36px;
  width: 150px;
  height: 39px;
  background: #9c893a;
  margin: auto;
  border:0px solid #000;
  position: relative;
  display: block;
  overflow: hidden;
  transition: 0.5s;
  border-radius: 50px;
  text-decoration: none;
}

.btnc:after {
  font-family: "FontAwesome";
  content: "\f2f9";
  position: absolute;
  left: 12px;
}

.btnc:hover:after {
  animation: rotation 2s linear infinite;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}





.btne{
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  text-align: center;
  line-height: 38px;
  width: 150px;
  height: 39px;
  background: #990000;
  margin: auto;
  border:0px solid #000;
  position: relative;
  display: block;
  overflow: hidden;
  transition: 0.5s;
  border-radius: 50px;
  text-decoration: none;
}

.btne:after {
  font-family: "FontAwesome";
  content: "\f2f9";
  position: absolute;
  left: 12px;
}

.btne:hover:after {
  animation: rotation 2s linear infinite;
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}