BODY{Background-COLOR:#ffffee;}
.bigbox{max-width: 900px;margin:auto;Background-COLOR:white;border:solid 3px #000;padding:0px 50px;}
.inbox{text-align:left;}


h1 {margin:;0px;
  position: relative;
  padding: 1.5rem 1.5rem calc(1.5rem + 10px);
  border: 2px solid #000;
}

h1:after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 10px;
  content: '';
  border-top: 2px solid #000;
  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;
}


h2 {
  position: relative;
  padding: 1rem .5rem;
}

h2:after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  content: '';
  border-radius: 3px;
  background-image: -webkit-gradient(linear, right top, left top, from(#2af598), to(#009efd));
  background-image: -webkit-linear-gradient(right, #2af598 0%, #009efd 100%);
  background-image: linear-gradient(to left, #2af598 0%, #009efd 100%);
}

h3 {
border-bottom: 3px solid #000;
}