body {
    margin: 0px 100px;
}

ul {
  box-shadow :0px 0px 3px silver;
  border: solid 1px whitesmoke;
  padding: 0.5em 1em 0.5em 2.3em;
  position: relative;
  background: #fafafa;
}

ul li {
  line-height: 1.5;
  padding: 0.5em 0;
  list-style-type: none!important;
}

ul li:before {
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  content: "\f0da";
  position: absolute;
  left : 1em; /*左端からのアイコンまで*/
  color: gray; /*アイコン色*/
}

th {
  text-align: left;
}