*{
    margin:0;
    padding: 0;
    box-sizing: border-box;
}


.linea2{
    border-top: 5px solid #0077C0;
    margin-bottom: 40px;
	width: 56%;
	
	
}


@media screen and (max-width:1000px){
    .contenedor-imagenes{
        width: 95%;
    }
}

@media screen and (max-width:700px){
    .contenedor-imagenes{
        width: 90%;
    }
    .contenedor-imagenes .imagen{
        width: 48%;
    }
}

@media screen and (max-width:450px){
    h1{
        font-size:22px;
    }
    .contenedor-imagenes{
        width: 98%;
    }
    .contenedor-imagenes .imagen{
        width: 80%;
    }
}