.im-sheet {
  display: block;
  position: fixed;
  z-index: 1351;
  width: 100%;
  height: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.6);
}
.im-sheet .im-sheet-content {
  display: block;
  position: fixed;
  top: 100%;
  bottom: auto;
  background: #fff;
  border-radius: 8px 8px 0 0;
  padding: 0;
  width: 100%;
  -webkit-transition: top 200ms ease;
  -o-transition: top 200ms ease;
  transition: top 200ms ease;
  max-height: 75vh;
  overflow-y: auto;
}
.im-sheet .im-sheet-select {
  width: 100%;
  margin: 0;
  padding: 0;
}
.im-sheet .im-sheet-select li {
  position: relative;
  width: 100%;
  list-style: none;
  margin: 0;
  padding: 15px 20px;
  line-height: 19px;
  border-bottom: 1px solid #eee;
  text-align: center;
  font-size: 14px;
}
.im-sheet .im-sheet-select li.selected:after {
  position: absolute;
  content: "";
  background-image: url("../images/icon-check.svg");
  background-size: contain;
  width: 10px;
  height: 10px;
  right: 20px;
  top: calc(50% - 5px);
}