style.css

/*
    Theme Name: Custom WP Theme
    Theme URI: https://github.com/ashishyadav400/Custom-Theme
    Author: Ashish
    Author URI: https://github.com/ashishyadav400/
    Description: This is Custom Light Theme
    License: GNU General Public License v2 or later
    License URI: http://www.gnu.org/licenses/gpl-2.0.html
    Text Domain: WP Custom Theme
    Tags: one-column, two-columns, right-sidebar
*/
.jumbotron {
    /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#1e5799+0,2989d8+50,207cca+51,7db9e8+100;Blue+Gloss+Default */
background: #1e5799; /* Old browsers */
background: -moz-linear-gradient(left, #1e5799 0%, #2989d8 50%, #207cca 51%, #7db9e8 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(left, #1e5799 0%,#2989d8 50%,#207cca 51%,#7db9e8 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to right, #1e5799 0%,#2989d8 50%,#207cca 51%,#7db9e8 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#1e5799', endColorstr='#7db9e8',GradientType=1 ); /* IE6-9 */
color: white;
}