.promo-form {
background-image: -webkit-linear-gradient(bottom, #00fdff, #0077ff);
background-image: -o-linear-gradient(bottom, #00fdff, #0077ff);
background-image: linear-gradient(to top, #00fdff, #0077ff);
border-radius: 20px; 
padding: 30px 0; 
margin: 10px
}

.promo input {
	border-radius: 5px;
}

.promo select {
	border-radius: 5px;
}

.promo textarea {
	border-radius: 5px;
}

.demo a {
  position: absolute;
  bottom: 0;
  left: 45%;
  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: .1em;
  text-decoration: none;
  transition: opacity .3s;
}
.demo a:hover {
  opacity: .5;
}

#section04 a {
  padding-top: 60px;
}
#section04 a span {
  position: absolute;
  top: 0;
  left: 50%;
  width: 24px;
  height: 24px;
  margin-left: -12px;
  border-left: 1px solid #fff;
  border-bottom: 1px solid #fff;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
  -webkit-animation: sdb04 2s infinite;
  animation: sdb04 2s infinite;
  box-sizing: border-box;
}
@-webkit-keyframes sdb04 {
  0% {
    -webkit-transform: rotate(-45deg) translate(0, 0);
  }
  20% {
    -webkit-transform: rotate(-45deg) translate(-10px, 10px);
  }
  40% {
    -webkit-transform: rotate(-45deg) translate(0, 0);
  }
}
@keyframes sdb04 {
  0% {
    transform: rotate(-45deg) translate(0, 0);
  }
  20% {
    transform: rotate(-45deg) translate(-10px, 10px);
  }
  40% {
    transform: rotate(-45deg) translate(0, 0);
  }
}