*{
    margin: 0;
    padding: 0;
}
body{
    font-family: "微软雅黑";
    font-size: 14px;
}
img{
    border: none;
}
a{
    text-decoration: none;
    color: #999999
}
a:hover{
    text-decoration: none;
}
li{
    list-style: none;
}
input:focus {
    outline: none;
    border-color: #9ecaed;
}