html{
	-webkit-user-select: none;
	cursor: default;
	
}

.flex{
    display: flex;
    justify-content: safe center;
    flex-direction: row;
    flex-wrap: wrap;
}

.clearfix{
  *zoom: 1;
}

.clearfix:after {
  content: "";
  display: table;
  line-height: 0;
  clear: both;
}

img[src=""] {
  display: none;
}