h3 {
  position: relative;
  padding: 1rem .5rem;
}

h3:before,
h3:after {
  position: absolute;
  left: 0;
  width: 100%;
  height: 4px;
  content: '';
  background-image: -webkit-gradient(linear, right top, left top, from(#30cfd0), to(#330867));
  background-image: -webkit-linear-gradient(right, #30cfd0 0%, #330867 100%);
  background-image: linear-gradient(to left, #30cfd0 0%, #330867 100%);
}

h3:before {
  top: 0;
}

h3:after {
  bottom: 0;
}



h4 {
  position: relative;
  padding: 1.5rem 1rem;
}

h4:after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 10px;
  content: '';
  background-image: -webkit-repeating-linear-gradient(135deg, #000, #000 1px, transparent 2px, transparent 5px);
  background-image: repeating-linear-gradient(-45deg, #000, #000 1px, transparent 2px, transparent 5px);
  background-size: 7px 7px;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}




h5 {
  position: relative;
  display: inline-block;
  padding: 0 65px;
  text-align: center;
}

h5:before,
h5:after {
  position: absolute;
  top: calc(50% - 3px);
  width: 50px;
  height: 6px;
  content: '';
  border-top: solid 2px #000;
  border-bottom: solid 2px #000;
}

h5:before {
  left: 0;
}

h5:after {
  right: 0;
}