#ssi-slidein{
  position: fixed;
  bottom: var(--ssi-bottom, 24px);
  z-index: var(--ssi-z, 20000);
  width: var(--ssi-width, 320px);
  max-width: calc(100vw - 48px);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  opacity: 0;
  pointer-events: none;
  transition: transform .35s ease, opacity .35s ease;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* right */
#ssi-slidein[data-pos="right"]{
  right: 24px;
  left: auto;
  transform: translateX(110%);
}

/* left */
#ssi-slidein[data-pos="left"]{
  left: 24px;
  right: auto;
  transform: translateX(-110%);
}

#ssi-slidein.is-visible{
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

#ssi-slidein a{ display:block; line-height:0; }
#ssi-slidein img{ width:100%; height:auto; display:block; }

#ssi-close{
  position:absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: rgba(0,0,0,.6);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
}

#ssi-close:focus{
  outline: 2px solid #fff;
  outline-offset: 2px;
}