.Bt1_style {
	 background: #fafafa;
	 border: 1px solid #f5f5f5;
	 border-radius: 1rem;
	 text-align: center;
	 margin-bottom: 2rem;
	 overflow: hidden;
}
 .Bt1_style .c_content_style {
	/* padding:2rem;
	 */
}
 .Bt1_style .c_title_black {
	 background: #f5f5f5;
	 padding: 1rem 2rem;
	 display: inline-flex;
	 position: relative;
	 top: 0px;
	 border-radius: 0 0 2rem 2rem;
	 border: 1px solid #f5f5f5;
	 border-top: none;
	 z-index: 108;
}
 .Bt1_style .c_title_black:before, .Bt1_style .c_title_black:after {
	 content: "";
	 position: absolute;
	 background-color: transparent;
	 top: 0;
	 height: 40px;
	 width: 20px;
	 -webkit-transition: box-shadow 0.3s;
	 transition: box-shadow 0.3s;
	 -moz-transition: box-shadow 0.3s;
	 -ms-transition: box-shadow 0.3s;
	 -o-transition: box-shadow 0.3s;
	 box-shadow: 0 -20px 0 0 #f5f5f5;
}
 .Bt1_style .c_title_black:before {
	 right: -20px;
	 border-top-left-radius: 20px;
	 border: 1px solid #f5f5f5;
	 border-bottom: 0;
	 border-left: 0;
	 border-right: 0;
	 top: 0px;
}
 .Bt1_style .c_title_black:after {
	 left: -20px;
	 border-top-right-radius: 20px;
	 border: 1px solid #f5f5f5;
	 border-bottom: 0;
	 border-left: 0;
	 border-right: 0;
}