.comment_board{
    width: 900px;
    background-color: #ffffff;
    margin: 20px auto;
    margin-top: 20px;
    /*border: 1px solid rgba(192,192,192,0.3);*/
    transition: all 0.5s;
    margin-bottom: 100px;
}
.comment_board form{
    margin: 0px;
    border: 0 none;
    outline-style: none;  


}
#message{
    background-color: #f5f5f5;
    width: 100%;
    height: 300px;
    font-size:16px;
}
.btnn {
    width: 100%;
    text-align:center;
}

.btnn input[type="submit"] {
    border-radius: 50px;
    text-transform: uppercase;
    background: #3691bf;
    color: #FFFFFF;
    padding:11px 15px;
    border: none;
    font-size: 15px;
    outline: none;
    width: 20%;
    letter-spacing: 1px;
    margin-top: 35px;
    cursor: pointer;
    transition: 0.5s all;
}
 
.btnn input[type="submit"]:hover {
    color: #000;
    background: #02699c;
}
.btnn input[type="button"] {
    border-radius: 50px;
    text-transform: uppercase;
    background: #3691bf;
    color: #FFFFFF;
    padding:11px 15px;
    border: none;
    font-size: 15px;
    outline: none;
    width: 20%;
    letter-spacing: 1px;
    margin-top: 35px;
    cursor: pointer;
    transition: 0.5s all;
}
.btnn input[type="button"]:hover {
    color: #000;
    background: #02699c;
}