h2.h2_tango{
    border-bottom: 3px solid #1aaf47;
    padding-bottom: 1rem;
}
h3.h3_tango{
    border-left: solid 5px #1aaf47;
    padding-left: 1rem;
}
h4{
    font-size: 2rem;
    margin: 2rem 0 2rem;
    border-bottom: solid 1px #dddddd;
    padding-bottom: 1rem;
}
@media screen and (max-width: 600px) {
    #content .section {
    margin: 2rem auto 4rem;
    padding: 0;
    }
    h1{
        font-size: 2.4rem!important;
    }
    #content .singleContent .cont_header{
        margin: 2rem auto 3rem;
    }
    h2{
        font-size: 1.8rem;
        margin: 2.5rem 0 1.5rem;
    }
    h3{
        font-size: 1.6rem!important;
        margin: 2.5rem 0 1.5rem;
    }
    h4{
        font-size: 1.6rem!important;
        margin: 2.5rem 0 1.5rem;
    }
    p{
        font-size: 1.4rem;
    }
}
@media screen and (max-width: 400px){
}