@-webkit-keyframes pulse {
  from {
    box-shadow: 0 0 0 0 rgba(220, 149, 229, 0.4);
  }
  to {
    box-shadow: 0 0 0 45px rgba(220, 149, 229, 0);
  }
}

@keyframes pulse {
  from {
    box-shadow: 0 0 0 0 rgba(220, 249, 229, 0.4);
  }
  to {
    box-shadow: 0 0 0 45px rgba(220, 249, 249, 0);
  }
}


.highlight {
  position: relative;
  width: 200px;
  height: 60px;
  border: none;
  margin-top: 20px;
  border-radius: 7px;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
          z-index: 000;
   }


  #header.header-scrolled .highlight {
  width: 0;
  border: 1px transparent;
  cursor: defaut;
   }


.highlight:before, .highlight:after {
  content: "";
  width: 0%;
  height: 0%;
  position: absolute;
  visibility: hidden;
  border-radius: 7px;
  }

.highlight:before {
  border-top: 1px solid rgba(159,203,210,0.3);
  border-right: 1px solid rgba(159,203,210,0.4);
  -webkit-transition: width 0.1s ease 0.3s, height 0.1s ease 0.2s, visibility 0s 0.4s;
  transition: width 0.1s ease 0.3s, height 0.1s ease 0.2s, visibility 0s 0.4s;
  top: 0;
  left: 0;
  }

.highlight:after {
  border-left: 1px solid rgba(159,203,210,0.8);
  border-bottom: 1px solid rgba(159,203,210,0.6);
  bottom: 0;
  right: 0;
  -webkit-transition: width 0.1s ease 0.1s, height 0.1s ease, visibility 0s 0.2s;
  transition: width 0.1s ease 0.1s, height 0.1s ease, visibility 0s 0.2s;
  }

.highlight:hover {
  border-color: transparent;
  background-color:  rgba(220, 220, 220, 0);
  -webkit-animation: pulse 1s ease-out 0.4s;
          animation: pulse 1s ease-out 0.4s;
          transition: 1s;
  }

.highlight:hover:before, .highlight:hover:after {
  width: 100%;
  height: 100%;
  visibility: hidden;
}
.highlight:hover:before {
  -webkit-transition: width 0.1s ease, height 0.1s ease 0.1s;
  transition: width 0.1s ease, height 0.1s ease 0.1s;
}
.highlight:hover:after {
  -webkit-transition: width 0.1s ease 0.2s, height 0.1s ease 0.3s, visibility 0s 0.2s;
  transition: width 0.1s ease 0.2s, height 0.1s ease 0.3s, visibility 0s 0.2s;
}