core/modules/user/res/css/default.css
.status {
display: inline-block;
background-color: #eee;
border: 1px solid silver;
padding: 5px;
margin: 0 0 20px 0;
}
.status.error {
background-color: #FF3333;
color: white;
}
.btn-block {
padding-left: 12px !important;
}
.fa.pull-left {
margin-top: 3px;
}