.cirbtn {
   position: relative;
   /* background: #65b8bc; */
   width: 100%;
   max-width: 446px;
   /*margin-top: -10px;
   margin-bottom: 10px;*/
}

   .cirbtn a {
      /*background: #65b8bc;*/
      background-color: transparent;
      max-width: 446px !important;
   }

      .cirbtn a:before {
         /*background: #65b8bc;*/
         background-color: transparent;
      }

      .cirbtn a:visited {
         background-color: transparent;
      }

      .cirbtn a:hover {
         /*background: #fff;*/
         background-color: transparent;
         /*color: #61b5b8;*/
      }

         .cirbtn a:hover svg .cls-1 {
            /*fill: #65b8bc;*/
            fill: transparent;
         }