/* @import url('http://example.com/example_style.css'); */

/***********************************************/
/* CSS @imports must be at the top of the file */
/* Add them above this section                 */
/***********************************************/

/*****************************************/
/* Start your style declarations here    */
/*****************************************/

.dnd-column[class*="background-layers"] {
    border-radius: 15px;
}
button.oembed_custom-thumbnail {
    border-radius: 15px;
}

ul.hs-elevate-list-container._hs-elevate-list-container_ymn0a_1 {
    padding-left: 32px;
}

<style>
/* Prevent theme containers from clipping rounded borders */
.dnd-section, .dnd-row, .dnd-column, .hs-page-width-normal, .hs-page-width-wide {
  overflow: visible !important;
}

/* Fix “cut off” rounded corners by drawing border as inset shadow */
.hs-video-widget,
.hs-video-wrapper,
.hs-video__wrapper,
.video-module,
[class*="video"] {
  border-radius: 24px !important;
  border: none !important;
  box-shadow: inset 0 0 0 2px #0b2d6b !important; /* change to your border color */
  background: #fff !important;
  overflow: visible !important;
  position: relative;
  z-index: 2;
}
</style>