@media only screen and (max-width:500px) {

    .btn_abrir{
        bottom: 60px;
        right: 10px;
    }
    .page_title {
        position: relative;
        bottom: 20px;
        font-size: 14px;
    }
    #side_menu {
        bottom: 245px;
        width: 280px;
    }
      .social_link{
        padding-left: 0px;
        text-align: center;
        position: relative;
        bottom: 150px;
        right: 20px;
        left: 0px;
        min-width: 300px;
    }
    .social_link a{
        width: 50px;
        height: 50px;
        line-height: 50px;
        bottom: 5px; 
        font-size: 30px;   
    }
    .whatsapp{
    background-color: rgb(37, 211, 102) !important;
    width: 70px !important;
    height: 70px !important;
    font-size: 40px !important;
    line-height: 70px !important;
}
    .ul_footer{
        position: relative;
        bottom: 0px;
        right: 20px;
        top: 0px;
        display: block;
        
    }
    .li_footer a{
        font-size: 10px;
        
    }
   
    h4{
        text-align: center;
        vertical-align: middle;
        font-size: 12px;
        position: relative;
        bottom: 60px;
    }
}