lUser L

.t_1 {margin-left:  50px;
	margin-top: 50px;
	background: blue;
	width: 350px;
 	height: 150px;
  transition-duration: 2s;
}
.t_1:hover {
	transform: rotate(280deg);
	
}

<a href="тут ссылка" style="display: block; postion: relative; z-index: 100;">
           <div class="start-test">
              <div class="start-test-button ripplelink" data-href="#mypres">
              <img class="get" src="images/ico-money.png" alt="">
             Собрать барбекю
            </div>
</a>