.marufuti{
	display:inline-block;
	position: relative;
	overflow: hidden;
	color:#fff;
	border:2px solid #fff;
	width:60px;
	height:60px;
	box-sizing:border-box;
	border-radius:50px;
	display:inline-block;
	text-decoration:none;
	transition: ease .4s;
}
.marufuti span {
    position: relative;
    z-index: 3;
    color:brown;
    transition: ease .4s;
  }

.top_jigyou_flex_2_sub_1:hover .marufuti{
    transform:scale(1.1);
}

.marufuti2:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    background:brown;
    width: 100%;
    height: 100%;
    border-radius:25px;
    transition: transform .4s cubic-bezier(0.8, 0, 0.2, 1) 0s;
    transform: scale(0, 0);
    transform-origin:center;
  }
  .marufuti2:hover:before{
    transform:scale(1, 1);
  }