#bx--dialog {
    z-index: 2000; box-sizing: initial; display: block;
}

.bx--dialog-window.notransition {
    z-index: 2000;
}

.bx--form-item {
    margin-block-start: 1em; margin-block-end: 1em;
}

#nickname {
    height:46px;width:60%;padding-left:12px;
}

#error_img {
    width: 50%;left: 25%;position: absolute;
}

.bx--launch-animation {
    width: 50%;left: 25%;position: absolute;
}