body,p{
    margin: 0;
    padding: 0;
}

@media screen and (max-width:1920px){
    html{
        font-size:16px
    }
}
@media screen and (max-width:1680px){
    html{
        font-size:14px
    }
}
@media screen and (max-width:1440px){
    html{
        font-size:12px
    }
}
@media screen and (max-width:1280px){
    html{
        font-size:11px
    }
}
@media screen and (max-width:1080px){
    html{
        font-size:10px
    }
}
@media screen and (max-width:1024px){
    html{
        font-size:9px
    }
}
@media screen and (max-width:800px){
    html{
        font-size:8px
    }
}
@media screen and (max-width:720px){
    html{
        font-size:7px
    }
}
@media screen and (max-width:480px){
    html{
        font-size:6px
    }
}
@media screen and (max-width:320px){
    html{
        font-size:5px
    }
}