Border a BOX personalizzati

border: solid 10px;
border-radius: 10px 40px 40px 10px;
  

border: groove 1em red;
border-radius: 2em;
  

background: gold;
border: ridge gold;
border-radius: 13em/3em;
  

border: none;
border-radius: 40px 10px;
background: gold;
  

border: none;
border-radius: 50%;
background: burlywood;
  

border: dotted;
border-width: 10px 4px;
border-radius: 10px 40px;
  

border: dashed;
border-width: 2px 4px;
border-radius: 40px;