css float

.clearfix::after { 
   content: " ";
   display: block; 
   height: 0; 
   clear: both;
}

/* Keyword values */
float: left;
float: right;
float: none;
float: inline-start;
float: inline-end;

/* Global values */
float: inherit;
float: initial;
float: revert;
float: revert-layer;
float: unset;