@media (max-width: 289px) and (min-width: 100px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 339px) and (min-width: 290px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 379px) and (min-width: 340px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 439px) and (min-width: 380px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 519px) and (min-width: 440px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 599px) and (min-width:520px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 669px) and (min-width:600px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 767px) and (min-width: 670px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 869px) and (min-width: 768px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 991px) and (min-width: 870px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 1199px) and (min-width: 992px){
.contenedorprincipal{
    position: relative;
    margin-right: 0px;
    margin-left: 0px;
}
}
@media (max-width: 1499px) and (min-width: 1200px){
.contenedorprincipal{
    position: relative;
    margin-right: 80px;
    margin-left: 80px;
}
}
@media (max-width: 1919px) and (min-width: 1500px){
.contenedorprincipal{
    position: relative;
    margin-right: 80px;
    margin-left: 100px;
}
}
@media (min-width: 1920px){
.contenedorprincipal{
    position: relative;
    margin-right: 80px;
    margin-left: 80px;
}
}