.flex_between{ display: flex; justify-content: space-between; align-items: center; }
.flex_between_0{ display: flex; justify-content: space-between; }
.flex_between_start{ display: flex; justify-content: space-between; align-items: flex-start; }
.flex_between_end{ display: flex; justify-content: space-between; align-items: flex-end; }
.flex_start{ display: flex; justify-content: flex-start; align-items: center; }
.flex_start_0{ display: flex; justify-content: flex-start; }
.flex_start_start{ display: flex; justify-content: flex-start; align-items: flex-start; }
.flex_end{ display: flex; justify-content: flex-end; align-items: center; }
.flex_center{ display: flex; justify-content: center; align-items: center; }
.flex_center_end{ display: flex; justify-content: center; align-items: flex-end; }
.flex_around{ display: flex; justify-content:space-around; align-items: center; }
.flex_stretch{display: flex;align-items: stretch;}

.flex_column{ display: flex; flex-direction: column; }
.flex_column_start{ display: flex; flex-direction: column; align-items: flex-start; }
.flex_column_center{ display: flex; flex-direction: column; align-items: center; }
.flex_column_center_center{ display: flex; flex-direction: column; align-items: center; justify-content: center; }
.flex_column_between{ display: flex; flex-direction: column; justify-content: space-between; }
.flex_column_around{ display: flex; flex-direction: column; justify-content: space-around; }
.flex_column_end{ display: flex; flex-direction: column; justify-content: flex-end; }
.flex_column_end1{ display: flex; flex-direction: column; align-items: flex-end; }
.flex_between_start{ display: flex; justify-content: space-between; align-items: flex-start; }
.flex_between_end{ display: flex; justify-content: space-between; align-items: flex-end; }
.flex_column_end_end{ display: flex; justify-content: center; align-items: flex-end; flex-direction: column; }
.flex_1{ flex: 1; }
.float_left{ float:left; }
.float_right{ float:right; }
.flex_wrap{ flex-wrap: wrap; }