.btn{text-decoration:none;display:inline-block;-webkit-transition:0.3s ease;-moz-transition:0.3s ease;-ms-transition:0.3s ease;-o-transition:0.3s ease;text-align:center;border-radius:10px}.btn-sm{margin:10px 0;padding:15px 20px;font-size:16px}.btn-md{margin:14px 0;padding:20px 30px;font-size:24px}.btn-lg{margin:18px 0;padding:20px 40px;font-size:36px}.btn-fs{margin:18px 0;padding:30px;font-size:36px;display:block;width:100%}.btn-red{background-color:red;color:#fff!important}.btn-red:hover{background-color:#a70000}.btn-blue{background-color:blue;color:#fff!important}.btn-blue:hover{background-color:#009}.btn-black{background-color:#000;color:#fff!important}.btn-black:hover{background-color:#222}.btn-gray{background-color:#aaa;color:#000!important}.btn-gray:hover{background-color:#888}.btn-white{background-color:#fff;color:#000!important}.btn-white:hover{background-color:#ddd}.btn-purple{background-color:#9900e0;color:#fff!important}.btn-purple:hover{background-color:#55007c}.btn-teal{background-color:teal;color:#fff!important}.btn-teal:hover{background-color:#004141}