WordPress widget/sidebar added to have same style/design as Jobster theme

Go to wp-admin->Appearance->Customize->Additional CSS and paste the following code:

.brz-wp-shortcode.brz-wp__sidebar.brz-css-irrju {
    position: relative;
    background: #FFFFFF;
    box-shadow: 0px 1px 2px 0 rgba(34, 36, 38, 0.15);
    margin: 1rem 0em;
    padding: 1em 1em;
    border-radius: 0.28571429rem;

}
.brz-wp-shortcode.brz-wp__sidebar.brz-css-irrju li {
   list-style-type: none;
}