div.center {
  margin: 0 auto;
}


.apps_list li {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 120px;
  height: 100px;
  float: left;
  text-align: center;
  margin-right: 10px;
}
.apps_list li div.app_icon {}
.apps_list li div.app_icon img {
  width: 57px;
  height: 57px;
}
.apps_list li div.app_title {
  line-height: 24px;
  height: 24px;
  overflow: hidden;
}
.apps_list li div.app_platform {
  color: #666666;
}

div.app_icon {
  position: relative;
}
div.icon120 {
  width: 120px;
}
div.icon57 {
  width: 57px;
}
div.app_icon img.mask {
  position: absolute;
  top: 0;
  left: 0;
}

div.screenshots {
  margin: 20px 0;
}

.screenshots img {
  margin: 10px 30px 0 0;
}

.app_store {
  width: 120px;
}
.app_store .btn {
  margin-bottom: 15px;
}