*
{
    margin: 0;
    padding: 0;
}
#cuerpo
{
    width: 100%;
    margin: 0 auto;
    max-width: 1200px;
    overflow: hidden;
    box-sizing: border-box;   
}
#cuerpo_buscar
{
    width: 100%;
    margin: 0 auto;
    max-width: 1200px;
    overflow: hidden;
    box-sizing: border-box;  
    padding-left: 2%;
    padding-right: 2%;
}
#registro
{
    margin-right: 5%;
}
h1
{
    font-size: 28px;
    text-align: center;
    letter-spacing: 2px;
    font-family: arial;
    color:#bac5a3;
    margin-top: 3%;
    margin-bottom: 3%;
}
a
{
    text-decoration: none;
}
#titulo
{
    margin-top: 1%;
    font-size: 19px;
    color:#3c3c3c;
    text-align: center;
}
#subtitulo
{
    font-size: 20px;
    color:#3c3c3c;
    text-align: center;
}
.columna
{
    float:left;
}
#cuadro
{
    width: 20%;
    height: 290px;
    background-size: cover;
    margin-left: 2.1%;
    padding: 1%;
    border: 1px solid #dbdbdb;
    margin-bottom: 3%;
    overflow: hidden;
}
.foto
{
    width: 100%;
    height: 250px;
    background-size: cover;
    background-color: #dbdbdb;
}

#columna2
{
    width: 100%;
    height: 250px;
    background-size: cover;
    background-color: #dbdbdb;
}

#columna3
{
    width: 100%;
    height: 250px;
    background-size: cover;
    background-color: #dbdbdb;
}
#columna4
{
    width: 100%;
    height: 250px;
    background-size: cover;
    background-color: #dbdbdb;
}



@media screen and (max-width: 800px) {
    h1
    {
        font-size: 23px;
    }
    #cuerpo
    {
        width: 100%;;
    }
    #cuerpo_buscar
    {
        margin-top: 50px;
    }
    #cuadro
    {
        width: 90%;
        margin-right: 4%;
        margin-left: 3.5%;
        height: 300px;
    }
    form{
        margin: 0 auto;
        width: 100%;
        box-sizing: border-box;
        border-radius: 7px;
        margin-bottom: 2%;
        margin-left: 3%;
    }
    #registro, #listado
    {
        width: 95%;
    }
}