/* @import url(https://fonts.googleapis.com/css?family=Josefin+Sans:300,400); */

.demo a {
  position: absolute;
  bottom: 20px;
  left: 50%;
  z-index: 2;
  display: inline-block;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
  color: #fff;
  font: normal 400 20px/1 "Josefin Sans", sans-serif;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: opacity 0.3s;
}

.arrow-down:hover {
  /* opacity: 0.5; */
  color: #adf182;
}

#section03 a {
  padding-top: 60px;
}
#section03 a span {
  position: absolute;
  top: 60%;
  left: 50%;
  width: 46px;
  height: 46px;
  margin-left: -23px;
  border: 2px solid; 
  border-radius: 100%;
  box-sizing: border-box;
}

.testt {
  position: relative;
  align-items: center;
  top: 13px;
  left: 20px;
  margin: -12px 0 0 -8px;
  
}

/* #section03 a span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  width: 16px;
  height: 16px;
  margin: -12px 0 0 -8px;
  border-left: 1px solid #adf182;
  border-bottom: 1px solid #adf182;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
  box-sizing: border-box;
} */

#section03 a span::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  content: "";
  width: 44px;
  height: 44px;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.1);
  border-radius: 100%;
  opacity: 0;
  -webkit-animation: sdb03 3s infinite;
  animation: sdb03 3s infinite;
  box-sizing: border-box;
}
@-webkit-keyframes sdb03 {
  0% {
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  60% {
    box-shadow: 0 0 0 30px rgba(255, 255, 255, 0.1);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
@keyframes sdb03 {
  0% {
    opacity: 0;
  }
  30% {
    opacity: 1;
  }
  60% {
    box-shadow: 0 0 0 30px rgba(255, 255, 255, 0.1);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}