@media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : portrait) {

    section#how-to-calculate-section h3 br {
        display:none;
    }
    
    section#how-to-calculate-section h1 br {display:none;} /* Modify and added.3-7-2015 */
    
    section#how-to-calculate-section p br {
        display:none;
    }

    section#girth-calculator-section p {
        font-size:20px;
    }
    section#girth-calculator-section p br {
        display:none;
    }

    section#girth-calculator-section form {
        width:80%;
    }

    section#calculate-manually-section p br {
        display:none;
    }

    section#tips-section p br {
        display:none;
    }

    section#girth-importance-section p br {
        display:none;
    }
}

@media(max-width:767px) {

    section#how-to-calculate-section h3 {font-size:32px;} /* Modify and added.3-7-2015 */
    
    section#how-to-calculate-section h1 {
        font-size:32px;
    }
    section#how-to-calculate-section h3 br {
        display:none;
    }
    section#how-to-calculate-section p br {
        display:none;
    }

    section#girth-calculator-section p {
        font-size:20px;
    }
    section#girth-calculator-section p br {
        display:none;
    }

    section#girth-calculator-section form {
        width:100%;
    }
    section#girth-calculator-section form .form-group {
        margin-left:0;
        margin-right:0;
        padding:0 15px;
    }
    section#girth-calculator-section form .btn-primary {
        width:100%;
        margin-bottom:10px;
    }
    section#girth-calculator-section form .btn-calulate {
        width:100%;   
    }

    section#calculate-manually-section h3 {
        font-size:32px;
    }
    section#calculate-manually-section p br {
        display:none;
    }

    section#tips-section p br {
        display:none;
    }

    section#girth-importance-section p br {
        display:none;
    }
}