/*margin的样式初始化*/

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
dl,
dd {
    margin: 0;
}


/*padding的样式初始化*/

ul,
ol,
input {
    padding: 0;
}

input {
    border: none;
}


/*列表的样式初始化*/

ul,
ol,
li {
    list-style: none;
}


/*font-style的样式初始化*/

em {
    font-style: normal;
}


/*下划线的样式初始化*/

a {
    text-decoration: none;
}


/*BFC的方法*/

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



/* 清楚a标签样式 */

a,
a:hover,
a:active,
a:visited,
a:link,
a:focus {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-tap-highlight-color: transparent;
    outline: none;
    background: none;
    text-decoration: none;
}