#in_s3{
    width: 78%;
}

#in_s4{
    width: 95%;
}

#right_b{
    float: left;
    width: 100%;
    overflow: hidden;
}
#box_txt{
    float: left;
    width: 100%;
    overflow: hidden;
    font-size: 18px;
    font-weight: 400;
    color: #585858;
}

#box_ul{
    float: left;
    width: 100%;
    overflow: hidden;
    padding-bottom: 50px;
}

#box_ul li{
    float: left;
    width: 100%;
    height: auto;
    margin-bottom: 35px;
    text-align: center;
}

#box_ul li img{
    width: 30px;
    margin-left: 7%;
}

.in_txt{
    float: left;
    width: 67%;
    overflow: hidden;
    font-size: 20px;
    font-weight: 400;
    color: #454545;
}

.in_text{
    float: left;
    width: 100%;
    overflow: hidden;
    font-size: 14px;
    font-weight: 400;
    color: #585858;
    margin-top: 10px;
}
.s4_box{
    float: left;
    width: 33%;
    overflow: hidden;
    border-right: 1px solid #cccccc;
    box-sizing: border-box;
    margin-bottom: 50px;
}

.s4_box:last-child{
    border: 0;
}

.s4_img{
    margin: 0 auto;
    width: 50px;
    overflow: hidden;
}

.s4_txt{
    float: left;
    width: 100%;
    overflow: hidden;
    text-align: center;
    font-size: 14px;
    font-weight: 400;
    color: #222222;
    margin-top: 10px;
}
strong{
    font-size: 14px;
    margin-right: 7px;
}


@media all and (max-width:1024px) and (min-width:760px){
    #in_s3{
        width: 35%;
    }
}