* {
    margin: 0;
    padding: 0;
    border: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
}

a {
    text-decoration: none;
    color: #fff;
}

a:link{text-decoration:none; }  /* 指正常的未被访问过的链接*/

a:visited{text-decoration:none; }/*指已经访问过的链接*/

a:hover{text-decoration:none;}/*指鼠标在链接*/

a:active{text-decoration:none;}/* 指正在点的链接*/ 
:root {
    font-size: 6.25%;
    --container-max-width: 1660rem;
    --fz-text: 14rem;
}

 /* 版心 */
 /* @media screen and (max-width: 1200px) {
    :root {
        --container-max-width: 800rem;
    }
   } */

ul{
    list-style: none;
}

button, input { 
    outline: none;
    resize: none; 
    background: transparent;
    border: 0;
  }