.w{
    width: 980px;
    margin: 0 auto;
    /*background: rgba(235,4,21,0.4);*/
    overflow: hidden;
}
button{
    border:none;
    background: none;
}
.box input[value]{
    color: #999999;
}
i{
    background:  no-repeat;
    display: inline-block;
}


.logo{
    height: 75px;
    border-bottom:3px solid #523d99;
    margin-top: 10px;
}
.logo .lg{
    float: left;
    width: 200px;
}
.logo .lg img{
    width: 220px;
}
.logo .xj{
    float: left;
}
.logo .xj img{
    vertical-align: -35px;
}
.logo .ip{
    width: 334px;
    height: 34px;
    float: right;
    border:1px solid #cccccc;
    margin-top: 22px;
}
.logo .ip input{
    width: 253px;
    height: 34px;
    line-height: 34px;
    background: none;
    border: none;
    padding: 0 20px;
    color:#999999;
}
.logo .ip i{
    width: 17px;
    height: 17px;
    background-position: -21px -75px;
    vertical-align: -5px;
}