*{
  padding: 0;
  margin: 0;
}
a{
  text-decoration: none;
}
.b-box {
  box-sizing: border-box;
}
.flex {
  display: flex;
}
.flex-1 {
  flex: 1;
}
.ellipsis{
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.flex-wrap{
	flex-wrap: wrap;
}
.flex-center {
  justify-content: center;
  align-items: center;
}
.align-items {
  align-items: center;
}
.space-around {
  justify-content: space-around;
}
.space-between {
  justify-content: space-between;
}
.justify-content {
  justify-content: center;
}
.relative {
  position: relative;
}
.absolute {
  position: absolute;
}
.auto{
	margin: 0 auto;
}