saas_pc/src/style.css

html,body,div,section,article,header,p,footer,span,ul,ol,li,h1,h2,h3,h4,h5,h6 {
    padding:0;
    margin:0;
    font-size: 14px;
    box-sizing: border-box;
}

a {
  text-decoration: none;
  cursor: pointer;
}

select,input {
    background:none;
    border:0;
    padding:0;
    outline: none;
}

ul,ol {
    list-style: none;
}

body,html {
    background:#fff;
}

.container {
    width:1272px;
    margin:0 auto;
}

.clearfix:after {
    content:""; 
    display: block; 
    clear:both; 
}