@media only screen and (max-width:900px){
    .nav_desc{
        display: none;
    }
   hr{
    display: none;
   }
   .logo_crd{
    display: block;
    width: 30%;
    margin: none;
   }
   .btn_abr{
    display: flex;
    float: right;
   }
   .btn_crdo{
    display: flex;
    float: right;
   }
   .btn_abrir{
    display: block;
    width: 100px;
    position: relative;
    bottom: 70px;
    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: 15px;
   }
   .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;
   }
   .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;
   }
   #nav a{
    padding: 15px;
   }
   .page_title{
        font-size: 18px;
        position: relative;
        margin-right: 20px;
        margin-left: 20px;

    }
    h1{
        margin: 30px;
    }
   .cdro{
    flex-direction: column;
   }

        #side_menu{
            width: 350px;
            bottom: 0px;
            left: 00px;

        }
        .hor_line1,
        .hor_line2,
        .dot1,
        .dot2,
        .img1,
        .img2{
            display: none;
        }
        
        
        .cdro .col1{
            display: flex;
            flex-direction: column;
            margin: 30px 0px 30px 0px;
            text-align: center;
            align-items: center;
        }
        .col2{
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .mex, .cr{
            width: 450px;
            height: 450px;
        }
        .cr{
            right: 0px;
            top: 0px;
            bottom: 1050px;
        }
        .logo{
            display:none;
        }
         .footer_links{
    width: 100%;
}
 .social_link{
    text-align: center;
    position: relative;
    bottom: 150px;
    right: 0px;
    left: 0px;
    min-width: 400px;
}
.social_link a{
    display: inline-block;
    width: 60px;
    height: 60px;
    color:aliceblue;
    background-color: pink;
    border: 3px #bbdefb solid;
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    position: relative;
    bottom: 10px;
    font-size: 30px;
    
}
.whatsapp{
    background-color: rgb(37, 211, 102) !important;
    width: 80px !important;
    height: 80px !important;
    font-size: 40px !important;
    line-height: 80px !important;
}
.logo {
        display: none;
    }
     .footer_row1{
        display: inline;
        text-align: center;
        
    }
    .ul_footer{
        position: relative;
        bottom: 0px;
        right: 0px;
        top: 50px;
        display: block;
        
    }
    h4{
        text-align: center;
        vertical-align: middle;
        font-size: 16px;
        position: relative;
        bottom: 50px;
    }
    }