body{font-family:'Open Sans',san-serif;font-size:18px}.bd-placeholder-img{font-size:1.125rem;text-anchor:middle;-webkit-user-select:none;-moz-user-select:none;user-select:none}@media (min-width:768px){.bd-placeholder-img-lg{font-size:3.5rem}}.b-example-divider{height:3rem;background-color:rgba(0,0,0,.1);border:solid rgba(0,0,0,.15);border-width:1px 0;box-shadow:inset 0 .5em 1.5em rgba(0,0,0,.1),inset 0 .125em .5em rgba(0,0,0,.15)}.b-example-vr{flex-shrink:0;width:1.5rem;height:100vh}.bi{vertical-align:-.125em;fill:currentColor}.nav-scroller{position:relative;z-index:2;height:2.75rem;overflow-y:hidden}.nav-scroller .nav{display:flex;flex-wrap:nowrap;padding-bottom:1rem;margin-top:-1px;overflow-x:auto;text-align:center;white-space:nowrap;-webkit-overflow-scrolling:touch}.nav-scroller{border-top:1px solid #e5e5e5;border-bottom:1px solid #e5e5e5}.blog-header-logo{font-size:2.25rem}.blog-header-logo:hover{text-decoration:none}.display-4{font-size:2.5rem}@media (min-width:768px){.display-4{font-size:3rem}}.flex-auto{flex:0 0 auto}.h-250{height:250px}@media (min-width:768px){.h-md-250{height:250px}}.blog-pagination{margin-bottom:4rem}.blog-post{margin-bottom:4rem}.blog-post-title{font-size:2.5rem}.blog-post-meta{margin-bottom:1.25rem;color:#727272}.blog-footer{padding:2.5rem 0;color:#727272;background-color:#f9f9f9;border-top:.05rem solid #e5e5e5}.blog-footer p:last-child{margin-bottom:0}.img_preview{width:200px;height:250px;background-size:cover;background-position:50% 50%;background-repeat:no-repeat}