body {
    padding: 0px;
    margin: 0px;
}

.form-signin {
    max-width: 330px;
    position: fixed;
    top: 40%;
    left: 50%;
    -webkit-transform: translate(-50%, -40%);
    transform: translate(-50%, -40%);
}

.form-signin .form-signin-heading,
.form-signin .checkbox {
    clear: both;
    margin-bottom: 10px;
    text-align: left;
}

.form-signin .checkbox {
    font-weight: normal;
}

.form-signin .form-control {
    position: relative;
    height: auto;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 10px;
    font-size: 16px;
}

.form-signin .form-control:focus {
    z-index: 2;
}

.form-signin input[type="text"] {
    margin-bottom: -1px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}

.form-signin input[type="password"] {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.bt_login {
    position: absolute;
    left: 230px;
    top: 0;
    background-color: #65BE78;
    width: 100px;
    height: 100%;
    color: #fff !important;
    border: 0
}

.item_login {
    width: 200px;
    float: left;
    padding: 5px 10px;
    border: 1px solid #ddd;
    height: 30px;
    line-height: 30px;
}