*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@media only screen and (max-width: 850px) 
{
    .cover .heading{
        /* font-size: 36px;
        padding-left: 20px;
        padding-right: 20px; */

        font-size: 30px;
        padding-left: 8px;
        padding-right: 8px;
    }
}