Efeito Caixa

/******  ANNE LIMA *** *******/
.efeiitocaixa {width:240px; margin-left:230px; margin-top: 120px;position:fixed;}
.efeitocaixa {width:240px; height:240px; border:2px solid #000;transition:All 0.4s ease;-webkit-transition:All .5s ease;-moz-transition:All .5s ease;-o-transition:All .5s ease; outline-offset: -8px; outline: solid 10px #000}

/** ANNE LIMA ******/

.efeitocaixa:hover {transition:All .5s ease;-webkit-transition:All .5s ease;-moz-transition:All .5s ease;-o-transition:All .5s ease; outline-offset: -10px; outline: solid 1px #000}