<div id="example">
  <h1>CSS TODO List Design Inspiration</h1>
  <ul class="list">
    <li class="shopping">
      <span class="title">Pick up Groceries for dinner</span>
      <span class="subtitle">Shopping</span>
    </li>
    <li class="personal">
      <span class="title">Design My Website</span>
      <span class="subtitle">Personal</span>
    </li>
    <li class="work">
      <span class="title">Meeting with San Francisco Team</span>
      <span class="subtitle">Work</span>
    </li>
  </ul>
</div>

html {
  height: 100%;
}
body {
  background: radial-gradient(circle at 56%, #f5f5f5 0%, #f2f2f2 99%);
  font-family: "Ubuntu", sans-serif;
}
#example {
  width: 100%;
  max-width: 400px;
  margin: auto;
  margin-top: 100px;
}
ul.list {
  margin: 0;
  padding: 0;
  list-style: none;
}
ul.list li {
  display: flex;
  padding: 15px;
  flex-direction: column;
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.05);
  margin-bottom: 10px;
  background-color: #fff;
  border-left: 4px solid #fff;
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
  border-radius: 4px;
  overflow: hidden;
}
ul.list li .title {
  font-weight: bold;
  font-size: 18px;
  position: relative;
  z-index: 1;
  line-height: 24px;
}
ul.list li .subtitle {
  position: relative;
  z-index: 1;
  font-size: 14px;
  opacity: 0.7;
}

ul.list li:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  transition: width 0.3s ease;
}
ul.list li:hover {
  color: #fff;
}
ul.list li:hover:after {
  width: 100%;
  transition: width 0.3s ease;
}
/* Shopping */
ul.list li.shopping:after {
  background: linear-gradient(102deg, #cc00c5 0%, #1061b7 100%);
}
ul.list li.shopping {
  border-left-color: #cc00c5;
}
/* Personal */
ul.list li.personal:after {
  background: linear-gradient(102deg, #00cc88 0%, #1096b7 100%);
}
ul.list li.personal {
  border-left-color: #00cc88;
}
/* Work */
ul.list li.work:after {
  background: linear-gradient(102deg, #fa5437 0%, #ed4618 100%);
}
ul.list li.work {
  border-left-color: #fa5437;
}

/* ESLint rules https://eslint.org/docs/2.0.0/rules/ */
/* eslint no-undef: "off" */