.spr-project, .spr-who, .spr-articles, .spr-article, .spr-contact, .spr-ref,
.spr-arrow, .spr-left-arrow, .spr-right-arrow, .spr-residencial, .spr-comercial,
.spr-cultural, .spr-institucional, .spr-interior, .spr-concursos, .spr-urbano {
    background: url("../images/symbols.pt.png") no-repeat;
}

.spr-project {
    background-position: -6px 0;
    width: 13px;
    height: 127px;
}

.spr-who {
    background-position: -22px 0;
    width: 13px;
    height: 109px;
}

.spr-articles {
    background-position: -38px 0;
    width: 13px;
    height: 77px;
}

.spr-article {
    background-position: -54px 0;
    width: 13px;
    height: 71px;
}

.spr-contact {
    background-position: -70px 0;
    width: 13px;
    height: 82px;
}

.spr-ref {
    background-position: -85px 0;
    width: 13px;
    height: 103px;
}

.spr-arrow {
    background-position: -48px -110px;
    width: 15px;
    height: 5px;
}

.spr-left-arrow {
    background-position: -74px -112px;
    width: 10px;
    height: 18px;
}

.spr-right-arrow {
    background-position: -91px -112px;
    width: 10px;
    height: 18px;
}

.spr-residencial {
    background-position: -5px -137px;
    width: 13px;
    height: 65px;
}

.spr-comercial {
    background-position: -21px -144px;
    width: 13px;
    height: 59px;
}

.spr-cultural {
    background-position: -37px -155px;
    width: 13px;
    height: 48px;
}

.spr-institucional {
    background-position: -53px -130px;
    width: 13px;
    height: 72px;
}

.spr-interior {
    background-position: -70px -146px;
    width: 13px;
    height: 56px;
}

.spr-concursos {
    background-position: -85px -144px;
    width: 13px;
    height: 59px;
}

.spr-urbano {
    background-position: -101px -155px;
    width: 13px;
    height: 47px;
}