/*公共样式*/
*{
    margin: 0;
    padding: 0;
}
h1, h2, h3, h4, h5, em, i {
    font-style: normal;
}

ul, li {
    list-style: none;
}
a {
    text-decoration: none;
    outline: none;
    cursor: pointer;
}

textarea {
    resize: none;
}

.wrap{
    width: 1000px;
    height: auto;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

/*公共样式end*/