/*
Author: TranQuangMinh  
Email: Thachphathieng@gmail.com
 */
.frame {
  position: relative;
  background-color: #efefef;
  border: 1px solid #ebebeb;
  margin-bottom: 30px;
}
.frame.align-middle img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
}
.frame.align-top img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: auto;
  left: 0;
  margin: auto;
}
.frame.align-right img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: auto;
  margin: auto;
}
.frame.align-bottom img {
  position: absolute;
  top: auto;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
}
.frame.align-left img {
  position: absolute;
  top: 0;
  right: auto;
  bottom: 0;
  left: 0;
  margin: auto;
}