console 命令行工具 X clear

console

<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>创新大赛</title>

	
</head>

<body>
	<div class="bg"></div>
</body>

</html>

/* 初始化 */

body,
div,
ul,
li,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
input,
textarea,
select,
p,
dl,
dt,
dd,
a,
img,
button,
form,
table,
th,
tr,
td,
tbody,
article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section,
option,
i {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -ms-touch-action: none;
}

html,
body {
    width: 100%;
}

body {
    max-width: 750px;
    min-width: 320px;
    margin: 0 auto;
    background-color: #fff;
    font-family: -apple-system, Helvetica, sans-serif;
}


/* 去掉 ie 浏览器下默认的 x ie10+ */

input::-ms-clear {
    display: none;
}

input::-ms-reveal {
    display: none;
}

th {
    font-weight: normal;
}

p {
    word-wrap: break-word;
}


/*去除边框*/

fieldset,
img,
input,
button,
textarea {
    border: none;
    outline-style: none;
}


/*禁止表单域缩放*/

textarea {
    resize: none;
}

a {
    text-decoration: none;
    color: #969696;
    /* 取消链接高亮  */
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}


/* 图片自适应 */

img {
    width: 100%;
    /*解决图片底部对其问题*/
    display: block;
    border: none;
}

ul,
ol {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    text-decoration: none;
    font-weight: normal;
    /* font-size: 100%; */
}

em,
i {
    font-style: normal;
}


/*清除浮动*/

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}


/*单行溢出*/

.one-txt-cut {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}


/*多行溢出*/

.txt-cut {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    /* -webkit-line-clamp: 2; */
    -webkit-box-orient: vertical;
}

table {
    border-spacing: 0;
}

.fl {
    float: left;
}

.bg {
    background: url(https://ws1.sinaimg.cn/large/65f875b0gy1g5sag3k8r6j20xc2gwb29.jpg) no-repeat center;
    background-size: 100% 100%;
    width: 100%;
    height: 22rem;
}

SOURCE

本项目引用的自定义外部资源