* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "黑体", "楷体", "宋体";
    color: #333;
    font-size: 14px;
    font-weight: 400;
}

h1,
h2,
h3 {
    margin-top: 0;
    margin-bottom: 0;
}


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

i {
    font-style: normal;
}

a {
    text-decoration: none;
}

input {
    outline: none;
    border: none;
}

img {
    display: block;
    border: none;
}

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