.system-status-counter__status-icon
{
    display: inline-block;
    width: 25px;
    height: 25px;
    vertical-align: middle;
}
.system-status-counter__status-icon::before
{
    display: block;
    width: 100%;
    height: 100%;
    content: "";
    background-repeat: no-repeat;
    background-position: center 2px;
    background-size: 16px;
}
.system-status-counter__status-icon--error::before
{
    background-image: url(../image/error.svg);
}
.system-status-counter__status-icon--warning::before
{
    background-image: url(../image/warning.svg);
}
.system-status-counter__status-icon--checked::before
{
    background-image: url(../image/check.svg);
}