*{
    box-sizing: border-box;
}
body{
    font-family: "microsoft yahei";
    font-size: 16px;
    color: #333;
}
body,p,ul,li,dl,dd,h1,h2,h3,h4,h5,h6{
    margin: 0;
    padding: 0;
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
    color: #333;
}
h1,h2,h3,h4,h5,h6,em,i,b{
    font-style: normal;
    font-size: 100%;
    font-weight: normal;
}
input{
    outline: none;
}
.wrap{
    width: 1100px;
    margin: 0 auto;
}
/*β²¿*/