@media only screen and (max-width:600px){
    .nav_desc, hr{
        display: none;
    }
    .logo_crd{
        display: block;
        width: 40%;
        padding-left: 20px;
    }
    .btn_abr{
        display: flex;
        float: right;
    }
    .btn_crdo{
        display:flex ;
        float: right;
    }
    .btn_abrir{
        display: block;
        width: 100px;
        position: relative;
        bottom: 90px;
        right:20px;
        width: 60px;
        height: 60px;
        background-color: #BBDEFB;
        border-color: transparent;
        border-radius: 15px;
    }
    .btn_cerrar{
        display: block;
        position: relative;
        width: 40px;
        height: 40px;
        background-color: #E04F5F;
        border-color: transparent;
        border-radius: 50px;
    }
    .header_hm{
        display: inline;
    }
    .modal{
        width: 90vw;
        background-color: #BBDEFB;
        border-color: transparent;
    }
    .modal::backdrop{
        background-color: rgba(0,0,0,0.615);
    }
    .logo_hm{
        width: 30%;
        position: relative;
        bottom: 0px;
    }
    .hm_element{
        display: flex;
        flex-direction: column;
        padding: 20px;
        gap: 40px;
        position: relative;
        top: 30px;
    }
    #hm_element1,
    #hm_element2,
    #hm_element3,
    #hm_element4,
    #hm_element4_bis,
    #hm_element5,
    #hm_element6,
    #hm_element7,
    #hm_element8{
        font-size: 18px;
        text-decoration: none;
        color: black;
    }
    #hm_element1:active,
    #hm_element2:active,
    #hm_element3:active,
    #hm_element4:active,
    #hm_element4_bis:active,
    #hm_element5:active,
    #hm_element6:active,
    #hm_element7:active,
    #hm_element8:active{
        background-color: #E04F5F;
        transform: translateY(4px);
    }

#nav a{
    padding: 15px;
}
#sec{
    width: 90%;
    height: auto;
    margin: 10px;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 10px;
}
.page_title{
        font-size: 12px;
        position: relative;
        margin-right: 20px;
        margin-left: 20px;
        margin-top:100px;
    }
    h1{
        margin: 30px;
    }
.cdro2{
    bottom: 300px;
}
.cdro3{
    bottom: 300px;
}
.cdro4{
    bottom: 300px;
}
.img1{
    bottom: 200px;
}
.img2{
    bottom: 0px;
    top: 50px;
}
.line2{
    bottom: 300px;
    left: 350px;
}
.line3{
    bottom: 300px;
}
.line4{
    bottom: 300px;
    left: 220px;
}
.dot2{
    top: -300px;
    left: 343px;
}
.dot3{
    bottom: 300px;
}
.dot4{
    bottom: 300px;
    left: 214px;
}
#side_menu{
    bottom: 295px;
    width: 350px;
}


}