.sprite {
    background-image: url(https://saf.uab.cat/img/spritesheet.png);
    background-repeat: no-repeat;
    display: block;
}


.sprite-buscar_off {
    width: 50px;
    height: 50px;
    background-position: -5px -5px;
}

.sprite-buscar_on {
    width: 50px;
    height: 50px;
    background-position: -65px -5px;
}

.sprite-cerrar_verde {
    width: 50px;
    height: 50px;
    background-position: -125px -5px;
}

.sprite-flecha_negra {
    width: 50px;
    height: 50px;
    background-position: -5px -65px;
}

.sprite-i_facebook {
    width: 9px;
    height: 18px;
    background-position: -185px -5px;
}

.sprite-i_twitter {
    width: 23px;
    height: 18px;
    background-position: -185px -33px;
}

.sprite-logo {
    width: 176px;
    height: 38px;
    background-position: -5px -125px;
}

.sprite-mini_candado {
    width: 25px;
    height: 33px;
    background-position: -185px -61px;
}

.sprite-mini_flecha_verde {
    width: 15px;
    height: 25px;
    background-position: -191px -104px;
}

.sprite-mini_i_menu {
    width: 35px;
    height: 28px;
    background-position: -65px -65px;
}

.sprite-mini_logo {
    width: 209px;
    height: 44px;
    background-position: -218px -5px;
}

.sprite-mini_lupa {
    width: 30px;
    height: 30px;
    background-position: -220px -59px;
}