@media screen and (min-width:480px){
    body,button,input,optgroup,select,textarea{
        font-size:1em
    }
}

@media screen and (min-width:920px){
    .main{
        width:auto
    }
    .has-sidebar .main{
        margin-left:300px;
        padding-left:2em
    }
}
.container{
    width:100%;
    max-width:1000px;
    padding:0 20px;
    margin:0 auto
}