.nacore h2
{
    text-align: center;
    text-transform:uppercase;
    font-size: 40px;
    color:white;
    background-color:rgba(235,20,83,0.8);
    padding:100px;
}
.content
{
    padding:15% 15%;
    padding-top:5%;
    font-size:larger;
    text-align: justify;
}
.pa
{
    font-size: medium;
}
.pb
{
    font-size: large;
}
.nacorelogo
{
    transition: border 0.3s ease, transform 0.3s ease;
}
.nacorelogo:hover
{
    transform: scale(1.05);
}
.imga
{
    float:right;
    overflow: hidden;
    padding-left:100px;
}
.imgb
{
    padding:5% 0;
}
@media screen and (max-width:767px)
{
    img.imga
    {
        float: none;
        width: 100%;
        text-align: center;
        padding: 0;
        padding-bottom: 30px;
    }
    img.imgb
    {
        padding:10%  30%;
    }
    .nacore h2
    {
        text-align: center;
        font-size: 25px;
        padding:60px;
    }
    .content
    {
        font-size:large;
        padding: 40px 24px;
        float: none;
    }
    .pa
    {
    text-align: left;
    overflow: hidden;
    }
    .pb
    {
        position:static;
        overflow: hidden;
    }
}