front-end/mini-app/components/plugin/alert.wxss

.tui-alert-box {
	position: fixed;
	width: 560rpx;
	left: 50%;
	top: 50%;
	background: #fff;
	-webkit-transition: all 0.3s ease-in-out;
	-o-transition: all 0.3s ease-in-out;
	transition: all 0.3s ease-in-out;
	-webkit-transform: translate(-50%, -50%) scale(0);
	    -ms-transform: translate(-50%, -50%) scale(0);
	        transform: translate(-50%, -50%) scale(0);
	opacity: 0;
	border-radius: 20rpx;
	overflow: hidden;
	z-index: 998;
}
.tui-alert-show {
	-webkit-transform: translate(-50%, -50%) scale(1);
	    -ms-transform: translate(-50%, -50%) scale(1);
	        transform: translate(-50%, -50%) scale(1);
	opacity: 1;
}
.tui-alert-mask {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.5);
	z-index: 996;
	-webkit-transition: all 0.3s ease-in-out;
	-o-transition: all 0.3s ease-in-out;
	transition: all 0.3s ease-in-out;
	opacity: 0;
	visibility: hidden;
}
.tui-alert-mask-show {
	visibility: visible;
	opacity: 1;
}
.tui-alert-content {
	text-align: center;
	color: #333333;
	/* padding: 98rpx 48rpx 92rpx 48rpx; */
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
	word-break: break-all;
}
.tui-alert-btn {
	width: 100%;
	height: 90rpx;
	display: -webkit-box;
	display: -webkit-flex;
	display: -ms-flexbox;
	display: flex;
	-webkit-box-align: center;
	-webkit-align-items: center;
	    -ms-flex-align: center;
	        align-items: center;
	-webkit-box-pack: center;
	-webkit-justify-content: center;
	    -ms-flex-pack: center;
	        justify-content: center;
	background: #fff;
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
	position: relative;
	font-size: 32rpx;
	line-height: 32rpx;
}
.tui-alert-btn-hover {
	background: #f7f7f7;
}
.tui-alert-btn::before {
	width: 100%;
	content: "";
	position: absolute;
	border-top: 1rpx solid #E0E0E0;
	-webkit-transform: scaleY(0.5);
	-ms-transform: scaleY(0.5);
	    transform: scaleY(0.5);
	left: 0;
	top: 0;
}