* {
  margin: 0;
  padding: 0;
}

body {
  margin: 20px auto;
  font-family: "Lato";
  font-weight: 300;
}

h1 {
  margin: 0 auto;
  text-align: center;
}

form {
  padding: 15px 25px;
  display: flex;
  gap: 10px;
  justify-content: center;
}

form label {
  font-size: 1.2rem;
  font-weight: bold;
}

input {
  font-family: "Lato";
}

a {
  color: #0000ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

#loginform, #registerform {
  margin: 0 auto;
  padding-bottom: 25px;
  background: #eee;
  width: 80%;
  max-width: 600px;
  border: 2px solid #212121;
  border-radius: 4px;
  padding-top: 18px;
  text-align: center;
}

#loginform, #registerform p {
  padding: 15px 25px;
  font-size: 1.4rem;
  font-weight: bold;
}

#registerform {
  display: none;
}

#login, #register {
  display: block;
}

#chatbox {
  text-align: left;
  margin: 0 auto;
  margin-bottom: 25px;
  padding: 10px;
  background: #fff;
  height: 500px;
  width: 90%;
  max-width: 600px;
  border: 1px solid #a7a7a7;
  overflow: auto;
  border-radius: 4px;
  border-bottom: 4px solid #a7a7a7;
}

#usermsg {
  flex: 1;
  border-radius: 4px;
  border: 1px solid #ff9800;
  max-width: 550px;
}

#name {
  border-radius: 4px;
  border: 1px solid #ff9800;
  padding: 2px 8px;
}

#submitmsg, #enter {
  background: #ff9800;
  border: 2px solid #e65100;
  color: white;
  padding: 4px 10px;
  font-weight: bold;
  border-radius: 4px;
}

.error {
  color: #ff0000;
}

#menu {
  padding: 15px 25px;
  display: flex;
  margin: 0 auto;
  width: 90%;
  max-width: 600px;
}

#menu p.welcome {
  flex: 1;
}

a #exit {
  color: white;
  background: #c62828;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: bold;
}

.msgln {
  margin: 0 0 5px 0;
}

.msgln span.left-info {
  color: orangered;
}

.msgln span.chat-time {
  color: #666;
  font-size: 60%;
  vertical-align: super;
}

.msgln b.user-name, .msgln b.user-name-left {
  font-weight: bold;
  background: #546e7a;
  color: white;
  padding: 2px 4px;
  font-size: 90%;
  border-radius: 4px;
  margin: 0 5px 0 0;
}

.msgln b.user-name-left {
  background: orangered;
}

/*------------ modal ------------
 /* The Modal (background) */
.modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content/Box */
.modal-content {
  background-color: #fefefe;
  margin: 15% auto; /* 15% from the top and centered */
  padding: 20px;
  border: 1px solid #888;
  width: 80%; /* Could be more or less, depending on screen size */
}

/* The Close Button */
.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}