/*CSS Reset*/
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
header,
hgroup,
nav,
section,
article,
aside,
footer,
figure,
figcaption,
menu,
button {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    /* 仅根据font-size属性决定字体大小。 */
    font-size-adjust: none;
    /* 切换横竖屏或者用户自己通过浏览器设置的话，可以改变字体的大小 */
    -webkit-text-size-adjust: 100%!important;
    /* 禁止长按弹出系统菜单 */
    -webkit-touch-callout: none;
}
body {
    font-family: "Helvetica","Microsoft Yahei","Helvetica Neue", Helvetica, STHeiTi, sans-serif;
    line-height: 1.5;
    font-size: 16px;
    color: #333333;
    background-color: #ffffff;
    /* 禁止用户选中文字 */
    -webkit-user-select: none;
    /* 切换横竖屏或者用户自己通过浏览器设置的话，可以改变字体的大小 */
    -webkit-text-size-adjust: 100%;
    /* 去除android下a/button/input标签被点击时产生的边框 & 去除ios下a标签被点击时产生的半透明灰色背景 */
    -webkit-tap-highlight-color: transparent;
    outline: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

caption,
th {
    text-align: left;
}

fieldset,
img {
    border: 0;
}

li {
    list-style: none;
}

ins {
    text-decoration: none;
}

del {
    text-decoration: line-through;
}

input,
button,
textarea,
select,
optgroup,
option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit;
    outline: 0;
}

button {
    /* button在iOS有个默认背景 */
    -webkit-appearance: none;
    border: 0;
    background: none;
}

a {
    /* 禁止长按弹出系统菜单 */
    -webkit-touch-callout: none;
    text-decoration: none;
}

:focus {
    outline: 0;
    /* 标签被点击时产生的边框 */
    -webkit-tap-highlight-color: transparent;
}

em,
i {
    font-style: normal;
}