.pc_login {
	height: 90vh;
	display: flex;
	align-items: center;
	flex-direction: column;
	justify-content: center;
}

.bus_bg {
	background: #2bc0e4;
	      background: -webkit-linear-gradient(to right, rgb(43, 192, 228), rgb(234, 236, 198)); 
	      background: linear-gradient(to right, rgb(43, 192, 228), rgb(234, 236, 198));
	/* background: linear-gradient(to top, rgb(230, 218, 218) 100%, rgb(39, 64, 70) 90%); */
	color: #fff;
}

.bus_bgs {
	background: rgba(39, 64, 70, 0.6);
	color: #fff;
}
.commoncolors{
	color: #000;
}
.nav_bg {
	background: #2bc0e4;  
	      background: -webkit-linear-gradient(to right, rgb(43, 192, 228), rgb(234, 236, 198)); 
	      background: linear-gradient(to right, rgb(43, 192, 228), rgb(234, 236, 198));

	color: #fff;
}

.color_jb {
	background: #333;
	      
	
	-webkit-background-clip: text;
	/* 仅将背景剪裁到文字 */
	-webkit-text-fill-color: transparent;
	/* 使文字填充透明以显示背景 */
}

.color_defjb {
	background: #2bc0e4;
	-webkit-background-clip: text;
	/* 仅将背景剪裁到文字 */
	-webkit-text-fill-color: transparent;
	/* 使文字填充透明以显示背景 */
}