/*
based on https://codepen.io/alexerlandsson/pen/mPWgpO
*/
html,
body {
  height: 100%;
}
body {
  margin: 0;
  background: linear-gradient(45deg, #49a09d, #5f2c82);
  font-family: sans-serif;
  font-weight: 100;
}
.container {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
table {
  width: 800px;
  border-collapse: collapse;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}
th,
td {
  padding: 15px;
  background-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}
th {
  text-align: left;
}
thead th {
  background-color: #55608f;
}
tbody td {
  position: relative;
}