.roll-list li:before {
  content: "";
  background: url(https://tkww-static.tkww.hk/fengexian.png);
  position: absolute;
  left: 10px;
  top:20px;
  width: 5px;
  height: 5px;
  background: #999;
}
/*roll*/
.roll-view {
  width: 100%;
  overflow: hidden;
}

.roll-list {
  margin: 0;
  padding: 0;
  font-size: 0;
  white-space: nowrap;
  position: relative;
}

.roll-list li {
  display: inline-block;
  vertical-align: top;
  padding: 0 20px;
  width: auto;
  background: none !important;
  position: relative;
}

.roll-list a {
  display: block;
  text-decoration: none;
  font-size: 16px;
  text-align: center;
  color: #555;
  overflow: hidden;
  position: relative;
}

.roll-list a:after {
  content: '';
  width: 100%;
  height: 0;
  display: block;
}

.roll-list img {
  width: 100%;
  display: block;
  border: 1px solid #ccc;
  box-sizing: border-box;
  position: absolute;
  top: 0;
  left: 0;
}

.roll-list span {
  display: block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}