/*--------------------------------------------
	fixed-background
--------------------------------------------*/



/*--------固定背景-----------*/
.back_kotei01{
	padding:0%;
	}

.back_kotei01::before {
	content:"";
	display:block;
	position:fixed;
	bottom:0;
	left:0;
	z-index:-5;
	background-repeat:no-repeat;
	background-position:left 50% bottom 0%;
	background-image:url("../img/slimuscle_aya_back02.jpg");
	width:100%;
	height: 100%;
	}

.back_kotei01::after{
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background-color: rgba(130,130,100, .5);
   z-index:-4;
}