[CSS] Background-size IE 핵

.backgroundimg {

    display: block;
    width: 42px;
    height: 48px;
    margin-bottom: 1.8em;
    background-image: url(arrow-big-right.png);
    background-repeat: no-repeat;
    background-size: 42px 48px;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader( src='arrow-big-right.png', sizingMethod='scale');
    -ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader( src='arrow-big-right.png', sizingMethod='scale')";
}

[출처] Background-size IE 핵|작성자 mrb18bae