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Here you can Sed posuere consectetur est at lobortis. Donec ullamcorper nulla non metus auctor fringilla. Maecenas sed diam eget risus varius blandit sit amet non magna. Donec id elit non mi porta gravida at eget metus. Praesent commodo cursus magna, vel scelerisque nisl consectetur et.

HTML

              
                <p>Cool Underlines With CSS Gradients</p>

<h1><span class="rainbow">Standard Rainbow</span></h1>
<h1><span class="rainbow-energetic">Energetic Rainbow</span></h1>

<h1><span class="tapered">This One is Tapered!</span></h1>
<h1><span class="tapered2">This One Grows!</span></h1>

<h1><span class="double">Double Underline</span></h1>
<h1><span class="triple">Rare Triple Underline</span></h1>

<h1><span class="graph-paper">Graph Paper</span></h1>
<h1><span class="weave">Blue Weave</span></h1>

<h1><span class="green">Shades of Green</span></h1>
<h1><span class="purple">Shades of Purple</span></h1>

<h1><span class="purple-orange">Purple and Orange</span></h1>
<h1><span class="yellow-orange">Yellow to Orange</span></h1>

<footer>
  Made with <a href="http://www.gradientmagic.com" target="_blank">Gradient Magic</a>, inspired by <a href="https://codepen.io/chriscoyier/pen/qBBMYYb" target="_blank">this pen</a>.
</footer>
              
            
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CSS

              
                body {
  font-weight: 900;
  font-size: 36px;
  font-family: system-ui, -apple-system, sans-serif;
  letter-spacing: -1px;
  padding: 0 0 2rem 2rem;
}

p {
  margin-bottom: 4rem;
}

h1 {
  margin-bottom: 3.5rem;
  span {
   background-size:  100% 15%;
   background-repeat: repeat-x;
   background-position: left 0% bottom 10%;
  }
}


.rainbow {
    background-image: linear-gradient(90deg, hsl(284,91%,69%) 0%, hsl(284,91%,69%) 12.5%,hsl(329,91%,69%) 12.5%, hsl(329,91%,69%) 25%,hsl(14,91%,69%) 25%, hsl(14,91%,69%) 37.5%,hsl(59,91%,69%) 37.5%, hsl(59,91%,69%) 50%,hsl(104,91%,69%) 50%, hsl(104,91%,69%) 62.5%,hsl(149,91%,69%) 62.5%, hsl(149,91%,69%) 75%,hsl(194,91%,69%) 75%, hsl(194,91%,69%) 87.5%,hsl(239,91%,69%) 87.5%, hsl(239,91%,69%) 100%);
}

.rainbow-energetic {
  background-image: repeating-linear-gradient(135deg, hsl(46,80%,67%) 0px, hsl(46,80%,67%) 14px,hsl(91,80%,67%) 14px, hsl(91,80%,67%) 28px,hsl(136,80%,67%) 28px, hsl(136,80%,67%) 42px,hsl(181,80%,67%) 42px, hsl(181,80%,67%) 56px,hsl(226,80%,67%) 56px, hsl(226,80%,67%) 70px,hsl(271,80%,67%) 70px, hsl(271,80%,67%) 84px,hsl(316,80%,67%) 84px, hsl(316,80%,67%) 98px,hsl(1,80%,67%) 98px, hsl(1,80%,67%) 112px);
}

.tapered {
  background-image: linear-gradient(179deg,rgb(254, 97, 158) 0%, rgb(254, 97, 158) 50%,transparent 54%, transparent 100%);
}

.tapered2 {
  background-image: linear-gradient(181deg, #ffa620 0%, #fba11a 50%, transparent 54%, transparent 100%);
}

.double {
  background-image: repeating-linear-gradient(0deg, rgb(246, 96, 94) 0px, rgb(246, 96, 94) 4px,transparent 4px, transparent 8px,rgb(249, 139, 40) 8px, rgb(249, 139, 40) 12px,transparent 12px, transparent 16px),linear-gradient(90deg, #FFF,#FFF);
}

.triple {
  background-image: repeating-linear-gradient(0deg, rgb(42, 166, 224) 0px, rgb(42, 166, 224) 4px,transparent 4px, transparent 8px,rgb(48, 200, 159) 8px, rgb(48, 200, 159) 12px,transparent 12px, transparent 16px,rgb(53, 234, 94) 16px, rgb(53, 234, 94) 20px,transparent 20px, transparent 24px),linear-gradient(90deg, #FFF,#FFF);
  background-size: 100% 24%;
  background-position: 100% 98%;
}


.graph-paper {
  background-image: repeating-linear-gradient(0deg, hsl(144,66%,90%) 0px, hsl(144,66%,90%) 2px,transparent 2px, transparent 7px),repeating-linear-gradient(90deg, hsl(144,66%,90%) 0px, hsl(144,66%,90%) 2px,transparent 2px, transparent 7px),linear-gradient(90deg, hsl(218,79%,50%),hsl(218,79%,50%));
}

.weave {
  background-image: repeating-linear-gradient(135deg, rgb(99, 171, 222) 0px, rgb(99, 171, 222) 7px,transparent 7px, transparent 14px),repeating-linear-gradient(45deg, rgb(38, 95, 221) 0px, rgb(38, 95, 221) 7px,transparent 7px, transparent 14px),repeating-linear-gradient(135deg, #FFF 0px, #FFF 7px,#FFF 7px, #FFF 14px);
}

.green {
background-image: repeating-linear-gradient(90deg, rgb(79, 191, 86) 0px, rgb(79, 191, 86) 16px,rgb(59, 180, 83) 16px, rgb(59, 180, 83) 32px,rgb(30, 162, 80) 32px, rgb(30, 162, 80) 48px,rgb(40, 168, 81) 48px, rgb(40, 168, 81) 64px,rgb(88, 197, 87) 64px, rgb(88, 197, 87) 80px,rgb(98, 203, 88) 80px, rgb(98, 203, 88) 96px,rgb(49, 174, 82) 96px, rgb(49, 174, 82) 112px,rgb(69, 185, 85) 112px, rgb(69, 185, 85) 128px)
}

.purple {
  background-image: repeating-linear-gradient(135deg, rgb(180, 96, 226) 0px, rgb(180, 96, 226) 45px,rgb(196, 124, 232) 45px, rgb(196, 124, 232) 76px,rgb(165, 69, 221) 76px, rgb(165, 69, 221) 114px,rgb(211, 151, 237) 114px, rgb(211, 151, 237) 127px,rgb(242, 206, 248) 127px, rgb(242, 206, 248) 139px,rgb(227, 179, 243) 139px, rgb(227, 179, 243) 170px);
}

.purple-orange {
  background-image: linear-gradient(90deg, rgb(246, 137, 24) 0%, rgb(246, 137, 24) 31%,rgb(174, 62, 159) 31%, rgb(174, 62, 159) 42%,rgb(210, 100, 92) 42%, rgb(210, 100, 92) 49%,rgb(138, 25, 227) 49%, rgb(138, 25, 227) 100%);
}

.yellow-orange {
  background-image: linear-gradient(90deg, rgb(218, 230, 1) 0%, rgb(218, 230, 1) 7%,rgb(226, 203, 7) 7%, rgb(226, 203, 7) 14%,rgb(234, 176, 13) 14%, rgb(234, 176, 13) 21%,rgb(242, 148, 18) 21%, rgb(242, 148, 18) 28%,rgb(250, 121, 24) 28%, rgb(250, 121, 24) 100%);
  background-size: 100% 18%;
}

footer {
  font-size: 24px;
  font-weight: 500;
  a {
    color: #007bff;
    text-decoration: none;
  }
}
              
            
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