:root {
	--blue: #007bff;
	--indigo: #6610f2;
	--purple: #6f42c1;
	--pink: #e83e8c;
	--red: #dc3545;
	--orange: #fd7e14;
	--yellow: #ffc107;
	--green: #28a745;
	--teal: #20c997;
	--cyan: #17a2b8;
	--white: #fff;
	--gray: #767575;
	--gray-dark: #434242;
	--primary: #5FCB71;
	/*算是最喜欢的颜色了*/
	--secondary: #4f4f4f;
	--success: #28a745;
	--info: #17a2b8;
	--warning: #ffc107;
	--danger: #dc3545;
	--light: #c2c2c2;
	--dark: #434242;
	--breakpoint-xs: 0;
	--breakpoint-sm: 576px;
	--breakpoint-md: 768px;
	--breakpoint-lg: 992px;
	--breakpoint-xl: 1200px;
	--font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
	--font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace
}
html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,dl,dt,dd,ol,nav ul,nav,li,fieldset,form,label,legend,table,caption,tbody,tfoot,
thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,
footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
	display: block;/*这些都是非block元素，非block不具备块状样式的属性，使用display将其转块状*/
}
ol,ul {
	list-style: none;/*去掉前面那个东西*/
	margin: 0px;
	padding: 0px;
}
blockquote,q {
	quotes: none;/*取消引用*/
}
blockquote:before,blockquote:after,
q:before,q:after {
	content: '';/*文本开始结束不用任何填充*/
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
/*这个就是你页面选中的样式，默认是蓝色背景白色文字*/
::selection {
	background: var(--primary);
	color: #fff;
	text-shadow: none;
}
a {
	color: var(--primary);
	text-decoration: none;/*链接不要下划线*/
	background-color: transparent;
	cursor: pointer;
}
.txt-rt {
	text-align: right;
}
.txt-lt {
	text-align: left;
}
.txt-center {
	text-align: center;
}
.float-rt {
	float: right;
}
.float-lt {
	float: left;
}
.clear {
	clear: both;/*清除浮动*/
}
.pos-relative {
	position: relative;
}
.pos-absolute {
	position: absolute;
}
.vertical-base {
	vertical-align: baseline;
}
.vertical-top {
	vertical-align: top;
}