.tzz_box{
    width: 100%;
    height: 550px;
    background: url(../images/b15.jpg) center bottom no-repeat;
    overflow: hidden;
}
.tzz_box .tzz_boxin{
    width: 440px;
    height: 270px;
    margin: 35px auto 0 auto;
    position: relative;
    left: 256px;
    background: url(../images/b23.png) center top no-repeat;
}
.tzz_box .tzz_boxin ul{
    width: 370px;
    margin: 0 auto;
    padding-top: 15px;
}
.tzz_box .tzz_boxin ul li{
    position: relative;
    width: 100%;
}
.tzz_box .tzz_boxin ul li:after{
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.tzz_box .tzz_boxin ul li span{
    display: block;
    float: left;
    width: 100px;
    text-align: right;
    font-size: 17px;
    color: #333333;
}
.tzz_box .tzz_boxin ul li p{
    float: right;
    width: 250px;
    font-size: 17px;
    line-height: 23px;
    color: #333333;
    padding: 0 0 10px 0;
}
.tzz_box .tzz_boxin h1{
    font-size: 20px;
    color: #bd2315;
    width: 100%;
    line-height: 2.5em;
    height: 2.5em;
    font-weight: normal;
    text-align: center;
    border-bottom: 1px solid #ededed;
}

@media screen and (max-width: 1043px){
    .tzz_box .tzz_boxin{
        left: 0;
    }
    .tzz_box{
        background: url(../images/b15_1.jpg) center bottom no-repeat;
    }
}