<a href='https://www.youtube.com/watch?v=szLmLFsisbY' target="_blank">
  <section class="section">
  <div class="container">
    <div class="row mt-15">
   
       <div class="text-center widthset">
         <div class="position-relative rounded-top progress-wrapper" style=" background-image: linear-gradient(to bottom, #f8e739, #f1d42d, #eac222, #e1b019, #d89e10);">
            <div class="wave" style="bottom: 80%;">
              <h1 class="heading-style">L</h1>
           </div>
          </div>
         
         
       </div>
      
       <div class="text-center widthset">
         <div class="position-relative rounded-top progress-wrapper" style="background-image: linear-gradient(to bottom, #d89e10, #e28f00, #ec7f00, #f66b00, #ff5200);">
            <div class="wave" style="bottom: 80%;">
              <h1 class="heading-style">I</h1>
           </div>
          </div>
         
         
       </div>
      
       <div class="text-center widthset">
         <div class="position-relative rounded-top progress-wrapper" style="background-image: linear-gradient(to bottom, #e2130b, #e1110c, #e00f0d, #df0c0d, #de090e);">
            <div class="wave" style="bottom: 80%;">
              <h1 class="heading-style">Q</h1>
           </div>
          </div>
         
         
       </div>
      
       <div class="text-center widthset">
         <div class="position-relative rounded-top progress-wrapper" style="background-image: linear-gradient(to bottom, #ce0061, #d50079, #d60094, #d000b3, #c115d4);">
            <div class="wave" style="bottom: 80%;">
              <h1 class="heading-style">U</h1>
           </div>
          </div>
         
         
       </div>
      
       <div class="text-center widthset">
         <div class="position-relative rounded-top progress-wrapper" style="background-image: linear-gradient(to bottom, #6a0ddc, #5f0ddd, #530edd, #450fde, #3210de);">
            <div class="wave" style="bottom: 80%;">
              <h1 class="heading-style">I</h1>
           </div>
          </div>
         
         
       </div>
      
      
       <div class="text-center widthset">
         <div class="position-relative rounded-top progress-wrapper" style="background-image: linear-gradient(to bottom, #0c2fd4, #0045d8, #0056d9, #0065d8, #1b73d5);">
            <div class="wave" style="bottom: 80%;">
              <h1 class="heading-style">D</h1>
           </div>
          </div>
         
         
       </div>
      
      
    </div>
  </div>
  </section>
</a>

.container {
    max-width: 960px;
}

body
{
  background-color: #fafafa;
}
.widthset{width: 16.5%;}
.heading-style
{
 font-family: 'Righteous', cursive;
    font-size: 205px;
    font-weight: bolder;
    -webkit-text-stroke: 2px rgba(6, 188, 209, 0.2);
    background: #ffffff;
    mix-blend-mode: screen;
    padding-top: 190px;
}

@media (min-width: 1200px)
.container, .container-lg, .container-md, .container-sm, .container-xl {
    max-width: 1140px;
}

@media (min-width: 992px)
.container, .container-lg, .container-md, .container-sm {
    max-width: 960px;
}

@media (min-width: 768px)
.container, .container-md, .container-sm {
    max-width: 720px;
}

@media (min-width: 576px)
.container, .container-sm {
    max-width: 540px;
}

@media (min-width: 1200px)
.container {
    max-width: 1140px;
}
@media (min-width: 992px)
.container {
    max-width: 960px;
}
@media (min-width: 768px)
.container {
    max-width: 720px;
}
@media (min-width: 576px)
.container {
    max-width: 540px;
}



.shadow {
    box-shadow: 0px 18px 39.1px 6.9px rgba(224, 241, 255, 0.34) !important;
}
.card {
    border: 0;
}
.mt-15{margin-top:15%;}
.progress-wrapper {
    height: 240px;
    overflow: hidden;
}

.wave {
    position: absolute;
    width: 100%;
    height: 100%;
}


.card-body {
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    min-height: 1px;
    padding: 1.25rem;
}

.card-title {
    margin-bottom: .75rem;
}

.list-unstyled {
    padding-left: 0;
    list-style: none;
}

.card {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0,0,0,.125);
    border-radius: .25rem;
      margin-bottom: 20px;
}


.wave::before, .wave::after {
    content: "";
    position: absolute;
    width: 470px;
    height: 390px;
    bottom: 0;
    left: 55%;
    background-color: rgba(255, 255, 255, 0.18);
    border-radius: 70%;
    -webkit-transform: translateX(-50%) rotate(0);
    transform: translateX(-50%) rotate(0);
    -webkit-animation: rotate 6s linear infinite;
    animation: rotate 6s linear infinite;
    z-index: 10;
}

.wave::after {
    border-radius: 30%;
    background-color: rgba(255, 255, 255, 0.9);
    -webkit-transform: translateX(-50%) rotate(0);
    transform: translateX(-50%) rotate(0);
    -webkit-animation: rotate 10s linear -5s infinite;
    animation: rotate 10s linear -5s infinite;
    z-index: 20;
}


@keyframes rotate {
  50% {
    transform: translateX(-50%) rotate(180deg);
  }

  100% {
    transform: translateX(-50%) rotate(360deg);
  }
}



@media only screen and (max-width: 768px)
{
  .heading-style {
    font-family: 'Righteous', cursive;
    font-size: 156px;
  }
  
  .progress-wrapper {
    height: 209px;
  }
}

@media only screen and (max-width: 425px)
{
  .heading-style {
    font-family: 'Righteous', cursive;
    font-size: 65px;
  }
  
  .progress-wrapper {
    height: 148px;
  }
  
  .wave::before, .wave::after {
    width: 490px;
    height: 331px;
  }
}