.login-access-code {
   width: 200px;
   margin: 20px auto;
   border: 1px solid #ccc;
}
.login-access-code__inner {
   padding: 10px;
}
.login-access-code__header {
   margin-bottom: 10px;   
   text-align: center;
}
.login-access-code__inner input {   
   width: calc(100% - 7px);
   height: 28px;
   border: 1px solid #ccc;
   text-align: center;
}
.login-access-code__inner input:focus {
   outline: 0;   
   border: 1px solid red;   
}
.login-access-code__inner button {
   border: none;
   background-color: red;
   color: white;
   margin-top: 10px;
   padding: 5px 20px;   
}
.login-access-code__btn {
   display: flex;
   justify-content: center;
}
.login-access-code__response {
   color: red;
   margin-top: 10px;
   text-align: center;   
}