/* Restrict the width of the heading text */
h1.entry-title, 
.page-title h1,
.vc_custom_heading {
    display: table !important; /* Shrinks the element bounding box to fit text */
    max-width: 900px !important; /* Limits text width */
    margin-left: auto !important; /* Keeps text centered */
    margin-right: auto !important;
}