table {
    border-collapse: collapse;
    border: 1px solid black;
}
th, td {
    border-collapse: collapse;
    border: 1px solid black;
    padding:15px;
}

body {
    font-weight: 300;
}

#wrapper {
    margin: 0 auto;
    padding-bottom: 25px;
    background: #eee;
    width: 600px;
    max-width: 100%;
    border: 2px solid #212121;
    border-radius: 4px;
}

#chat_menu {
    padding: 15px 25px;
    display: flex;
  }

#chatbox {
    text-align: left;
    margin: 0 auto;
    margin-bottom: 25px;
    padding: 10px;
    background: #fff;
    height: 300px;
    width: 530px;
    border: 1px solid #a7a7a7;
    overflow: auto;
    border-radius: 4px;
    border-bottom: 4px solid #a7a7a7;
}
#usermsg {
    flex: 1;
    border-radius: 4px;
    border: 1px solid red;
    margin: 0 0 5px 0;    
    padding: 10px;
}

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