Cum maresc latimea articolului intr-o tema WP?

Banuiesc ca trebuie schimbat ceva prin css?!?

@media only screen and (min-width: 480px) and (max-width: 767px){
body.post-template-default.single.single-post .container {
width: 100%;
}
}

@media only screen and (min-width: 480px) and (max-width: 767px){
.container .one.column, .container .one.columns, .container .two.columns, .container .three.columns, .container .four.columns, .container .five.columns, .container .six.columns, .container .seven.columns, .container .eight.columns, .container .nine.columns, .container .ten.columns, .container .eleven.columns, .container .twelve.columns, .container .thirteen.columns, .container .fourteen.columns, .container .fifteen.columns, .container .sixteen.columns, .container .one-third.column, .container .two-thirds.column {
width: 100%;
}
.sidebar-included .gdl-page-item {
width: 100%;
}
.container .sidebar-included .gdl-page-item .four.columns, .container .sidebar-included .gdl-page-item .eight.columns, .container .sidebar-included .gdl-page-item .twelve.columns, .container .sidebar-included .gdl-page-item .sixteen.columns, .container .sidebar-included .gdl-page-item .one-third.column, .container .sidebar-included .gdl-page-item .two-thirds.column {
width: 100%;
}
}