i.nametag {
 --width: 6px;
 --height: 6px;
 box-sizing: border-box;
 position: relative;
 width: 6px;
 height: 6px;
 display: block;
 border: 2px solid;
}

i.nametag::before {
 left: -5px;
 top: -5px;
 position: absolute;
 width: 12px;
 height: 12px;
 display: block;
 box-sizing: border-box;
 content: '';
 box-shadow:
   -5px -5px 0 -3px,
   5px 5px 0 -3px,
   5px -5px 0 -3px,
   -5px 5px 0 -3px;
} 

label>i.nametag:first-child {
  left: 13px;
}

i.nametag+input {
  padding-left: 32px;
}
