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

html, body {
    height: 100%;
    font-family: "Microsoft YaHei", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
}

body {
    background-color: #f5f5f5;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
}

a:hover {
    color: #ff6600;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border: 0;
}

input, button, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

button {
    cursor: pointer;
}

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

.fl {
    float: left;
}

.fr {
    float: right;
}

.w {
    width: 1200px;
    margin: 0 auto;
}

.hide {
    display: none !important;
}

.text-center {
    text-align: center;
}