.required{color:red}.availability-form{float:left;width:100%;padding-bottom:40px}.form-top{float:left;width:100%}.form-top .btn-submit{background:#516fea;border:0;color:#fff;padding:10px 20px;border-radius:4px;font-size:16px;transition:all .3s ease}.form-top .btn-submit:hover{background:#2349e5}.form-top .form-control{border-radius:4px}