Add a 3coulmn layout and shadow and hover shadow to blog posts in archive and search result pages to make it look nice.

gistfile1.txt

/*
* Remove sidebar on all archive pages
*/
.search #main-content .container::before,
.archive #main-content .container::before {
    display: none;
}
.search #left-area,
.archive #left-area {
    width: 100%;
    float: none;
    padding-right: 0;
}
.search #sidebar,
.archive #sidebar {
    display: none;
}
 
/* 
* Create Mansonory styles for archive pages
*/
.search #left-area,
.archive #left-area {
    -moz-column-count: 3;
         column-count: 3;
    -moz-column-gap: 60px;
         column-gap: 60px;
}
 
.archive .et_pb_post > a,
.search .et_pb_post > a {
    margin: -20px -20px 10px;
    display: block;
}
 
.search #left-area .et_pb_post,
.archive #left-area .et_pb_post {
    overflow: hidden; /* fix for Firefox */
    page-break-inside: avoid;
    break-inside: avoid-column;
    width: 100%;
    padding: 19px;
    border: 1px solid #d8d8d8;
    background-color: #fff;
    word-wrap: break-word;
    display: inline-block;
}
 
.search #left-area .et_pb_post h2,
.archive #left-area .et_pb_post h2 {
    font-size: 18px;
}
 
.search #left-area .et_pb_post.format-link,
.search #left-area .et_pb_post.format-quote,
.search #left-area .et_pb_post.format-audio,
.archive #left-area .et_pb_post.format-link,
.archive #left-area .et_pb_post.format-quote,
.archive #left-area .et_pb_post.format-audio{
    padding: 0;
}
 
.archive .et_pb_post .et_pb_image_container, 
.archive .et_pb_post .et_main_video_container,
.archive .et_pb_post .et_audio_content, 
.archive .et_pb_post .et_pb_slider,
.search .et_pb_post .et_pb_image_container, 
.search .et_pb_post .et_main_video_container,
.search .et_pb_post .et_audio_content, 
.search .et_pb_post .et_pb_slider {
    margin: -20px -20px 10px;
}
 
.archive .et_pb_post.format-audio .et_audio_content{
    margin: 0px -38px 0px;
}
 
.archive .et_pb_post .et_pb_slider .et_pb_slide,
.search .et_pb_post .et_pb_slider .et_pb_slide {
    min-height: 180px;
}
 
.archive .pagination,
.search .pagination {
    padding: 20px 0;
}
 
/*
* Media Queries
*/
@media screen and (max-width: 980px) {
    .search #left-area,
    .archive #left-area {
        -moz-column-count: 2;
            column-count: 2;
        -moz-column-gap: 60px;
            column-gap: 60px;
    }
}
@media screen and (max-width: 767px) {
    .search #left-area,
    .archive #left-area {
        -moz-column-count: 1;
            column-count: 1;
    }
    .search .et_pb_post.format-audio .et_audio_content,
    .archive .et_pb_post.format-audio .et_audio_content{
        margin: 0;
    }
    .search #left-area .et_pb_post.format-audio .et_audio_container .mejs-controls div.mejs-time-rail,
    .archive #left-area .et_pb_post.format-audio .et_audio_container .mejs-controls div.mejs-time-rail,
    .search #left-area .et_pb_post.format-audio .et_audio_container .mejs-controls .mejs-time-rail .mejs-time-total,
    .archive #left-area .et_pb_post.format-audio .et_audio_container .mejs-controls .mejs-time-rail .mejs-time-total{
        min-width: 300px!important;
        width: 300px!important;
    }
}

/* Styling the Masonary Layout*/
.search #left-area .et_pb_post, .archive #left-area .et_pb_post{
border-radius: 16px;
border: none;
transition: 0.35s ease-in-out;
box-shadow: 0 5px 15px 5px rgba(0, 0, 0, 0.12);
}
.search #left-area .et_pb_post:hover, .archive #left-area .et_pb_post:hover{
box-shadow: 0 13px 50px rgba(0, 0, 0, 0.12);
transition: 0.35s ease-in-out;
}
.search #main-content, .archive #main-content{
    background-image: url(http://localhost/wordpress/wp-content/uploads/2019/05/Accordion-background.png)!important;
    background-position: center;
    -webkit-background-size: 100%;
    -webkit-background-size: cover;
    -moz-background-size: 100%;
    -moz-background-size: cover;
    background-size: 100%;
    background-size: cover;
}
.et_pb_post .entry-title a, .et_pb_post h2 a {
font-family: 'Poppins',Helvetica,Arial,Lucida,sans-serif !important;
text-transform: uppercase !important;
text-align:center;
font-size:26px;
}