.wp-block-myplugin-custom-alignment-block { width: 100%; max-width:250px !important; border: 2px solid #ccc; border-top: 5px solid #b8344f; padding:20px; background:#fff; }
.wp-block-myplugin-custom-alignment-block h2 { font-size: 16px !important; line-height: 24px !important; font-weight:700 !important; margin-bottom: 10px !important; color: #B8344F; }
.entry-content-wrap .wp-block-myplugin-custom-alignment-block p { font-size: 12px; line-height: 1.5; color: #444; padding-bottom: 0; margin:0 ; }

.wp-block-myplugin-custom-alignment-block.alignleft { float: left; margin: 0 15px 15px 0 !important; }
.wp-block-myplugin-custom-alignment-block.alignright { float: right; margin: 0 0px 15px 15px !important; }
.wp-block-myplugin-custom-alignment-block.aligncenter { display: block; margin-left: auto !important; margin-right: auto !important; margin-bottom: 15px !important; }

@media only screen and (max-width: 639px) {
.wp-block-myplugin-custom-alignment-block { width: 100%; max-width:100% !important; padding:15px; }
.wp-block-myplugin-custom-alignment-block h2 { line-height: 20px !important; }

.wp-block-myplugin-custom-alignment-block.alignleft { float: left; margin: 0 0px 15px 0 !important; }
.wp-block-myplugin-custom-alignment-block.alignright { float: right; margin: 0 0px 15px 0px !important; }
.wp-block-myplugin-custom-alignment-block.aligncenter { display: block; margin-left: auto !important; margin-right: auto !important; margin-bottom: 15px !important; }

}