/*flex布局,可以自己定义适合自己的*/
.flex {
	display: flex;
}

.flex-1 {
	flex: 1;
}

.flex-column {
	display: flex;
	flex-direction: column;
}

.flex-warp {
	display: flex;
	flex-wrap: wrap;
}

.flex-center {
	display: flex;
	align-items: center;
	justify-content: center;
}

.flex-between {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.flex-x-center {
	display: flex;
	justify-content: center;
}

.flex-x-between {
	display: flex;
	justify-content: space-between;
}

.flex-y-center {
	display: flex;
	align-items: center;
}

.flex-y-start {
	display: flex;
	align-items: flex-start;
}

.flex-y-end {
	display: flex;
	align-items: flex-end;
}

.flex-y-baseline {
	display: flex;
	align-items: baseline;
}

.flex-x-you {
	display: flex;
	justify-content: flex-end;
}

.uba {
	border: 1px solid red;
}

.ub-vh {
	height: 100%;
}

.ub-vw {
	width: 100%;
}

input {
	border: none;
	/* 移除边框 */
	outline: none;
	/* 移除轮廓，有时轮廓会替代边框 */
}





* {
	padding: 0;
	margin: 0;
}

html {
	/* font-size: 32px; */
	line-height: initial;
	color: #fff;
}
a {
  text-decoration: none !important; /* 移除默认下划线 */
  color: #333; /* 文字颜色 */

}
body {
	/* font-size: 14px; */
	/* overflow-x: hidden; */
	 min-width: 319px; /* 限制页面最小宽度为500px */
	      overflow-x: auto; /* 当内容超出时显示横向滚动条 */
}
@media screen and (max-width: 319px) {
	html {
		font-size: 20px !important;
	}
}

@media screen and (min-width: 320px) {
	html {
		font-size: 20px !important;
	}
}

@media screen and (min-width: 375px) {
	html {
		font-size: 24px !important;;
	}
}

@media screen and (min-width: 414px) {
	html {
		font-size: 28px !important;;
	}
}

@media screen and (min-width: 480px) {
	html {
		font-size: 32px !important;;
	}
}