Witam. Ja bym to zrobił tak
.container-news
{
width: 100%;
overflow: hidden;
text-align: center;
}
.container-news h1
{
font-family: 'Raleway', sans-serif;
font-size: 42px;
color: #000000;
}
/*news news news*/
.news-1-3
{
height: 260px;
width: 350px;
background-color: red;
display: inline-block;
}