.icon-svg {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  vertical-align: middle;
}

.ts-checkbox {
  position: relative;
}
.ts-checkbox input[type=checkbox] {
  margin: 0;
  padding: 0;
  min-width: 20px;
  max-width: 20px;
  width: 20px;
  height: 20px;
  background: transparent;
  -moz-appearance: none;
       appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.ts-checkbox input[type=checkbox]:hover, .ts-checkbox input[type=checkbox]:focus {
  -webkit-box-shadow: none;
          box-shadow: none;
}
.ts-checkbox input[type=checkbox]::before {
  content: "";
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  -webkit-box-shadow: 0 0 0 1px #bbc1d0;
          box-shadow: 0 0 0 1px #bbc1d0;
  background-color: white;
  -webkit-transition: -webkit-box-shadow 200ms ease;
  transition: -webkit-box-shadow 200ms ease;
  transition: box-shadow 200ms ease;
  transition: box-shadow 200ms ease, -webkit-box-shadow 200ms ease;
}
.ts-checkbox input[type=checkbox]:hover::before {
  -webkit-box-shadow: 0 0 0 1px var(--accent-color);
          box-shadow: 0 0 0 1px var(--accent-color);
}
.ts-checkbox .icon-svg.chk {
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  opacity: 0;
  color: var(--accent-color);
  -webkit-transition: all 200ms ease;
  transition: all 200ms ease;
  pointer-events: none;
}
.ts-checkbox input[type=checkbox]:checked + .icon-svg.chk {
  opacity: 1;
}