.z_cnx{
      height: 100vh;
      background-color: white;
}
.cnx_form , .z_form .card{
      border: 0;
}
.z_form .card{
      box-shadow: 0px 0px 2px 0px silver;
}
.cnx_form label , .cnx_form .link{
      font-size: small;
}
.z_form .card-header{
      border: 0;
      /* background-color:white ; */
      background-color: #FFC01D ;
      color:rgb(39, 39, 39);
      text-transform: uppercase;
      margin: 0% auto;
      width: 50%;
      text-align: center;
      border-radius: 0;
      margin-top: -20px;
}

.cnx_form .btn {
      border: 0;
      background-color: #FFC01D ;
      color:rgb(39, 39, 39);
      text-transform: uppercase;
      box-shadow:  0px 0px 13px -3px #FFC01D;
      letter-spacing: 3px;  
      padding-top:14px ;
      padding-bottom:14px ;
      font-size:smaller;  
     
}