.bt-box-615 {
    width: 615px;
}

.bt-box-585 {
    width: 585px;
}

.bt-box-550 {
    width: 550px;
}

.bt-box-440 {
    width: 440px;
}

.bt-box-280 {
    width: 280px;
}

.bt-box-185 {
    width: 185px;
}

.bt-box-650 {
    width: 650px;
}

.bt-box-305 {
    width: 305px;
}

.head_banner {
    height: 160px;
    background: url('banner_bg.png') no-repeat center;
    border-bottom: 3px solid #2077be;
}

.bt-note-30 {
    height: 30px;
    width: 100%;
    clear: both;
}

.bt-mainmsb {
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.bt-box-1200 .bt-box-550 span {
    display: inline-block;
    height: 45px;
    line-height: 45px;
    text-align: center;
    font-size: 17px;
    color: #BF2215;
}

.bt-box-1200 .bt-box-550 span.hover {
    color: #BF2215;
    border-bottom: 4px solid #e09210;
    font-weight: bold;
    font-size: 19px;
}

.bt-box-1200 .bt-box-585 span {
    display: inline-block;
    height: 45px;
    line-height: 45px;
    text-align: center;
    font-size: 17px;
    color: #BF2215;
}

.bt-box-1200 .bt-box-585 span.hover {
    color: #BF2215;
    border-bottom: 4px solid #e09210;
    font-weight: bold;
    font-size: 19px;
}

.bt-box-1200 .bt-box-440 span {
    display: inline-block;
    height: 45px;
    line-height: 45px;
    text-align: center;
    font-size: 17px;
    color: #BF2215;
}

.bt-box-1200 .bt-box-440 span.hover {
    color: #BF2215;
    font-weight: bold;
    font-size: 19px;
}

.bsfw span {
    font-size: 19px;
}

.bsfw span.hover {
    color: #16639f;
    font-weight: bold;
}

#con_two_1 a:hover img {
    transform: rotateY(180deg);
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
}

#con_two_2 a:hover img {
    transform: rotateY(180deg);
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
}

#con_two_3 a:hover img {
    transform: rotateY(180deg);
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
}

#con_two_4 a:hover img {
    transform: rotateY(180deg);
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
}

#con_two_5 a:hover img {
    transform: rotateY(180deg);
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    -moz-transition: all 0.3s;
}

@media screen and (min-width: 1200px) {
    /*内容*/
    .con {
        background-color: #fff;
        min-height: 750px;
        padding-top: 30px;
        margin-bottom: 30px;
    }
    /*左侧*/
    .con .con-left {
        float: left;
        width: 270px;
        min-height: 750px;
        margin-right: 30px;
        border: 1px solid #ececec;
    }
    .con-left .con-left-title {
        width: 270px;
        height: 50px;
        line-height: 50px;
        padding-left: 45px;
        font-size: 17px;
        font-weight: bold;
        color: #fff;
        background-color: #d30801;
    }
    /*右侧*/
    .con .con-right {
        float: left;
        width: 900px;
        min-height: 750px;
        font-size: 17px;
        color: #333;
        padding: 5px 15px 0 15px;
        border: 1px solid #ececec;
    }
}

@media screen and (max-width: 1199px) and (min-width: 1000px) {
    /*内容*/
    .con {
        background-color: #fff;
        min-height: 750px;
        padding-top: 30px;
        margin-bottom: 30px;
    }
    /*左侧*/
    .con .con-left {
        float: left;
        width: 250px;
        min-height: 750px;
        margin-right: 30px;
        border: 1px solid #ececec;
    }
    .con-left .con-left-title {
        width: 250px;
        height: 50px;
        line-height: 50px;
        padding-left: 45px;
        font-size: 17px;
        font-weight: bold;
        color: #fff;
        background-color: #d30801;
    }
    /*右侧*/
    .con .con-right {
        float: left;
        width: 670px;
        min-height: 750px;
        font-size: 17px;
        color: #333;
        padding: 5px 15px 0 15px;
        border: 1px solid #ececec;
    }
}

@media screen and (max-width: 999px) and (min-width: 720px) {
    /*内容*/
    .con {
        background-color: #fff;
        min-height: 750px;
        padding-top: 30px;
        margin-bottom: 30px;
    }
    /*左侧*/
    .con .con-left {
        float: left;
        width: 20%;
        min-height: 750px;
        margin-right: 20px;
        border: 1px solid #ececec;
    }
    .con-left .con-left-title {
        width: 100%;
        height: 50px;
        line-height: 50px;
        padding-left: 45px;
        font-size: 17px;
        font-weight: bold;
        color: #fff;
        background-color: #d30801;
    }
    /*右侧*/
    .con .con-right {
        float: left;
        width: 75%;
        min-height: 750px;
        font-size: 17px;
        color: #333;
        padding: 5px 15px 0 15px;
        border: 1px solid #ececec;
    }
}

@media screen and (max-width: 719px) and (min-width: 100px) {
    /*内容*/
    .con {
        background-color: #fff;
        min-height: 750px;
        padding-top: 30px;
        margin-bottom: 30px;
    }
    /*左侧*/
    .con .con-left {
        float: left;
        width: 250px;
        min-height: 750px;
        margin-right: 30px;
        border: 1px solid #ececec;
        display: none;
    }
    .con-left .con-left-title {
        width: 250px;
        height: 50px;
        line-height: 50px;
        padding-left: 45px;
        font-size: 17px;
        font-weight: bold;
        color: #fff;
        background-color: #d30801;
        display: none;
    }
    /*右侧*/
    .con .con-right {
        float: left;
        width: 100%;
        min-height: 750px;
        font-size: 17px;
        color: #333;
        padding: 5px 15px 0 15px;
        border: 1px solid #ececec;
    }
}