.clearfix:after {content: " "; /* Older browser do not support empty content */ visibility: hidden; display: block; height: 0; clear: both;}
.mt-0{margin-top: 0;} .mt-1{margin-top: .25rem;} .mt-2{margin-top: .5rem;} .mt-3{margin-top: 1rem;} .mt-4{margin-top: 1.5rem;} .mt-5{margin-top: 3rem;}
.nav>li>a {
    padding: 10px 35px;
}