.book-on-hand-pic {
    display: inline-block;
    width: 64px;
    height: 64px;
    background: url(css_sprites.png) no-repeat 10px -75px;
    background-size: 350px;
    vertical-align: middle;
}

.lesson-with-dots-pic{
    width: 100px; height: 100px;
    background: url(css_sprites.png) -130px -180px;
}


.white-chat-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -307px -10px;
}


.arrow-in-cyrcle-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -307px -130px;
}

.white-edit-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -10px -300px;
}


.arrow-with-dots-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -130px -300px;
}

.square-white-play-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -250px -300px;
}

.eye-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -427px -10px;
}

.book-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -427px -130px;
}


.image-pic{
    width: 100px; height: 100px;
    background: url(css_sprites.png) -427px -250px;
}

.user-in-square-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -10px -420px;
}

.edit-profile-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -130px -420px;
}

.case-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -130px -420px;
}


.graphic-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -370px -420px;
}


.white-play-pic {
    width: 90px; height: 90px;
    background: url(css_sprites.png) -370px -540px;
}


.telegram-pic{
    width: 90px; height: 90px;
    background: url(css_sprites.png) -480px -540px;
}


.letter-pic {
   width: 90px; height: 90px;
    background: url(css_sprites.png) -667px -10px;
}


.phone-pic {
    width: 90px; height: 90px;
    background: url(css_sprites.png) -667px -120px;
}


.gear-wheel-pic {
    width: 30px; height: 30px;
    background: url(css_sprites.png) -667px -560px;
}


.green-plus-pic{
    width: 30px; height: 30px;
    background: url(css_sprites.png) -717px -560px;
}


.bg-no_access {
    width: 126px; height: 150px;
    background: url(css_sprites.png) -161px -10px;
}


.bg-default_course_image {
    width: 131px; height: 150px;
    background: url(css_sprites.png) -10px -10px;
}


.red-lock-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -547px -10px;
}


.pen-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -547px -130px;
}


.add-user-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -547px -250px;
}


.filter-pic {
    width: 90px; height: 90px;
    background: url(css_sprites.png) -667px -230px;
}


.clock-pic{
    width: 90px; height: 90px;
    background: url(css_sprites.png) -667px -230px;
}


.calc-pic {
    width: 90px; height: 90px;
    background: url(css_sprites.png) -667px -340px;
}


.edit-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -10px -540px;
}


.trash-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -130px -540px;
}


.cam-pic {
    width: 90px; height: 90px;
    background: url(css_sprites.png) -667px -450px;
}


.arrows-pic {
    width: 90px; height: 90px;
    background: url(css_sprites.png) -10px -660px;
}


.green-play-pic {
    width: 100px; height: 100px;
    background: url(css_sprites.png) -250px -540px;
}


.file-pic {
    width: 30px; height: 30px;
    background: url(css_sprites.png) -667px -610px;
}


.cup-pic {
    width: 30px; height: 30px;
    background: url(css_sprites.png) -717px -610px;
}


.stripes-pic {
    width: 30px; height: 30px;
    background: url(css_sprites.png) -547px -490px;
}


.ask-pic {
    width: 30px; height: 30px;
    background: url(css_sprites.png) -597px -490px;
}


.check-mark-pic {
    width: 30px; height: 30px;
    background: url(css_sprites.png) -427px -370px;
}


.chat-pic {
    width: 30px; height: 30px;
    background: url(css_sprites.png) -477px -370px;
}