.btn {
    text-decoration:none;
    padding: 0.5em 0.5em 0.5em 0.5em;
    width: 200px;
    border:2px #ff9933 solid;
    color: #000;
    background: #fff;
    cursor: pointer;
    display: inline-block;
    position: relative;
    text-align: center;
    font-size: medium;
    border-radius: 0;
}
.btn:hover 
{
    background: #ff9933;
}
.btn:active
{
    background:#000;
    color:#fff;
}

.btn.disabled{
    border-color:#777777;
    color:#777777;
    cursor:default;
    background:#1d1d1d;
}

.btn.disabled:hover{
    background:#1d1d1d;
}

.btn.disabled:active{
    top:0;
    left:0
}

.text_center
{
    text-align:center;
}