html::before,
html::after{
	content: '';
	position: fixed;
	z-index: -2;
	border-radius: 50%;
}
html::before{
	height: 100px;
	width: 100px;
	top: 20%;
	left: calc(50% - 650px);
	background-image: linear-gradient(to right bottom, var(--decoration-bg-color-1), var(--WHITE));
}
html::after{
	height: 150px;
	width: 150px;
	bottom: 20%;
	right: calc(50% - 675px);
	background-image: linear-gradient(to left bottom, var(--decoration-bg-color-2), var(--WHITE));
}


body{
	--white: hsla(0, 0%, 100%, 0.25);
	--border-color-2: hsla(0, 0%, 100%, 0.40);
	--shadow: none;
	--border-color-1: hsl(0, 0%, 0%, 0.1);
	background-image: linear-gradient(to right, var(--body-gradient-bg-color-1), var(--body-gradient-bg-color-2));
	background-attachment: fixed;
	padding: 40px 0;
	--backdrop-filter-blur: blur(5px);
}
/* control lightness using using opacity property */
body::before{
	content: '';
	position: fixed;
	left: 0;
	top: 0;
	height: 100%;
	width: 100%;
	background-color: var(--WHITE);
	opacity: 0.3;
	z-index: -3;
}

.main-wrapper{
	max-width: 1200px;
	background-color: var(--white);
	border: 1px solid var(--border-color-2);
	margin: auto;
	border-radius: 20px;
	position: relative;
}
.main-wrapper::before{
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	height: 100%;
	width: 100%;
	--webkit-backdrop-filter: var(--backdrop-filter-blur);
	backdrop-filter: var(--backdrop-filter-blur);
	z-index: -1;
	border-radius: 20px;
}
.header .sub-menu,
.box{
	border: 1px solid var(--border-color-2);
}
.page-loader,
.header-backdrop,
.modal,
.header .sub-menu,
.box,
.style-switcher{
	--webkit-backdrop-filter: var(--backdrop-filter-blur);
	backdrop-filter: var(--backdrop-filter-blur);
}
.modal-backdrop{
	background-color: var(--white);
}
.header-backdrop.active{
	opacity: 1;
}

/* glass dark */
body.t-dark{
	--border-color-2: hsla(0, 0%, 100%, 0.07);
	--border-color-1: hsl(0, 0%, 100%, 0.15);
	--white: hsla(0, 0%, 100%, 0.05);
	--shadow: none;
}

/* control darkness using opacity property */
body.t-dark::before{
	content: '';
	position: fixed;
	left: 0;
	top: 0;
	height: 100%;
	width: 100%;
	background-color: var(--BLACK);
	opacity: 0.2;
	z-index: -1;
}

/* Responsive */
@media(max-width: 1199px){
	body{
		padding: 40px 30px;
	}
	html::before{
		left: -35px;
		top: 10p%;
	}
	html:after{
		right: -60px;
		bottom: 10%;
	}
}

@media(max-width: 991px){
	.header-menu{
		-webkit-backdrop-filter: var(--backdrop-filter-blur);
		backdrop-filter: var(--backdrop-filter-blur);
	}
	.header .sub-menu{
		border: 0;
		-webkit-backdrop-filter: none;
		backdrop-filter: none;
	}
}

@media(max-width: 767px){
	body{
		padding: 35px 15px;
	}
	html::before{
		left: -50px;
	}
	html::after{
		right: -75px;
	}
}