ul{
    margin-top: 200px;
   }

li{
    display:inline;
    text-decoration: none;
    list-style-type: none;
        }

ul li#iconogaleria a:link{
    background-image: url(imgs/iconos/iconogaleria.png);
    margin-left: 50px;
    padding-left: 60px;
    padding-right: 75px;
    padding-top: 60px;
    padding-bottom: 73px;
    background-repeat: no-repeat;
    background-size: 300px 300px;
}

ul li#iconogaleria a:hover{
    background-image: url(imgs/iconos/iconogaleria_over.png);
    filter: drop-shadow(8px 8px 10px gray);
}


ul li#iconosobrenosotros a:link{
    background-image: url(imgs/iconos/iconosobrenosotros.png);
    margin-left: 50px;
    padding-left: 75px;
    padding-right: 75px;
    padding-top: 60px;
    padding-bottom: 73px;
    background-repeat: no-repeat;
    background-size: 250px 250px;
}
ul li#iconosobrenosotros a:hover{
    background-image: url(imgs/iconos/iconosobrenosotros_over.png);
    filter: drop-shadow(8px 8px 10px gray);
}


ul li#iconointeractividad a:link{
    background-image: url(imgs/iconos/iconointeractividad.png);
    margin-left: 50px;
    padding-left: 75px;
    padding-right: 75px;
    padding-top: 60px;
    padding-bottom: 73px;
    background-repeat: no-repeat;
    background-size: 250px 250px;
}
ul li#iconointeractividad a:hover{
    background-image: url(imgs/iconos/iconointeractividad_over.png);
    filter: drop-shadow(8px 8px 10px gray);
}


ul li#iconoventas a:link{
    background-image: url(imgs/iconos/iconoventas.png);
    margin-left: 50px;
    padding-left: 60px;
    padding-right: 75px;
    padding-top: 60px;
    padding-bottom: 10px;
    background-repeat: no-repeat;
    background-size: 250px 250px;
}
ul li#iconoventas a:hover{
    background-image: url(imgs/iconos/iconoventas_over.png);
    filter: drop-shadow(8px 8px 10px gray);
}