section {
    margin-bottom: 40px
}
#mapa {
    border-radius: 5px;
    vertical-align: bottom;
}
@media screen and (max-width: 880px)
{
    #mapa {
        width: 100%;
    }
}
@media screen and (max-width: 375px)
{
    section {
        margin-bottom: 20px;
    }
}
@media screen and (max-width: 335px)
{
    section {
        margin-bottom: 10px;
    }
}