.test {
    background: #FFFFFF url("https://cplusplus.com/v3.3.4/bg.png") no-repeat 0 0;
    background-position: -128px 0px;
    width: 16px;
    height: 15px;
    display: inline-block;
}

.my_loader {
    background: #FFFFFF url("/files/images/sample_animation/loading_anti_clockwise.png") no-repeat 0 0;
    background-position: 0px 0px;
    width: 50px;
    height: 50px;
    display: inline-block;
}