nav{
    background-color: #05a9f5;
}
.logo{
    width: 169px;
    height: 64px;
}
.describe {
    display: inline-block;
    margin-left: 20px;
}
.icon i{
    display: inline-block;
    width: 100%;
    height: 100%;
}
.phone{
    display: none;
}
.email i{
    background: url('../image/spirit2.png') -177px -99px no-repeat;
}
.address i{
    background: url('../image/spirit2.png') -204px -99px no-repeat;
}
.micro-blog i{
    background: url('../image/spirit2.png') -231px -99px no-repeat;
}
.weChat i{
    background: url('../image/spirit2.png') -263px -99px no-repeat;
}