.overlay_alert {
    background-color: #000000;
    filter:alpha(opacity=60);
    -moz-opacity: 0.85;
    opacity: 0.85;
}

.alert_nw {
    width: 5px;
    height: 5px;
    background: transparent url(alert/top_left.gif) no-repeat bottom left;
}

.alert_n {
    height: 5px;
    background: transparent url(alert/top.gif) repeat-x bottom left;
}

.alert_ne {
    width: 5px;
    height: 5px;
    background: transparent url(alert/top_right.gif) no-repeat bottom left
}

.alert_e {
    width: 5px;
    background: transparent url(alert/right.gif) repeat-y 0 0;
}

.alert_w {
    width: 5px;
    background: transparent url(alert/left.gif) repeat-y 0 0;
}

.alert_sw {
    width: 5px;
    height: 5px;
    background: transparent url(alert/bottom_left.gif) no-repeat 0 0;
}

.alert_s {
    height: 5px;
    background: transparent url(alert/bottom.gif) repeat-x 0 0;
}

.alert_se, .alert_sizer {
    width: 5px;
    height: 5px;
    background: transparent url(alert/bottom_right.gif) no-repeat 0 0;
}

.alert_close {
    width:0px;
    height:0px;
    display:none;
}

.alert_minimize {
    width:0px;
    height:0px;
    display:none;
}

.alert_maximize {
    width:0px;
    height:0px;
    display:none;
}

.alert_title {
    float:left;
    height:1px;
    width:100%;
}

.alert_content {
    overflow:visible;
    color: #000;
    font-family: Tahoma, Arial, sans-serif;
    font: 12px arial;
    background: #FFF;
}

/* For alert/confirm dialog */
.alert_window {
    background: #FFF;
    padding: 20px;
    margin-left: auto;
    margin-right: auto;
    width: 400px;
}

.alert_message {
  font: 12px arial;
    width:100%;
    color:#4477BB;
    padding-bottom:10px;
}

.alert_buttons {
    text-align:center;
    width:100%;
}

/* ボタンデザイン */
.alert_buttons input {
    background-color: #4477CC;
    color: #FFFDF4;
    height: 25px;
    width: 80px;
    margin: 10px;
}

.alert_progress {
    float:left;
    margin:auto;
    text-align:center;
    width:100%;
    height:16px;
    background: #FFF url('alert/progress.gif') no-repeat center center
}