.bg_cover {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.bg_contain {
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
}

.pb_p100 {
	padding-bottom: 100%;
}

/* loader */
	.loader {
		display: none;
		position: fixed;
		top: 0;
		left: 0;
		width: 100vw;
		height: 100vh;
		background: rgba(255, 255, 255, 0.5);
		z-index: 999999999;
	}

	.loader .box {
		position: absolute;
		width: 100px;
		height: 50px;
		top: 50%;
		left: 50%;
		margin-left: -50px;
	}

	.loader_img {
		position: absolute;
		width: 50px;
		height: 50px;
		top: 50%;
		left: 50%;
		margin-left: -25px;
		background: url(loading.png) no-repeat center center;

		-webkit-animation-name: rotate;
		-webkit-animation-duration: 2s;
		-webkit-animation-iteration-count: infinite;
		-webkit-animation-timing-function: linear;
		-moz-animation-name: rotate;
		-moz-animation-duration: 2s;
		-moz-animation-iteration-count: infinite;
		-moz-animation-timing-function: linear;
	}
/* loader */

.dropdown-menu {
	--bs-dropdown-font-size: 0.9rem!important;
}