.content{
    width: 95%;
    margin: auto;
}
.content_goods:first-child{
    margin-top: 30px;
    padding-bottom: 15px;
}
.content_goods,.content_down,.content_soft,.content_film,.content_wall{
    border-bottom: 1px dashed #686d81;
    width: 100%;
    display: block
}
.content_goods h3,.content_down h3,.content_soft h3,.content_film h3,.content_wall h3{
    width: 90%;
    display: block;
    margin: auto;
    font-size: 16px;
    color: #686d81;
    height: 40px;
    line-height: 40px;
}
.content_goods a,.content_down a,.content_soft a,.content_film a,.content_wall a{
    width: 90%;
    display: block;
    margin: auto;
    font-size: 14px;
    color: #686d81;
    height: 30px;
    line-height: 30px;
}
.icon_img{
    width: 10px;
    height: 10px;
    display: inline-block;
    background-image: url('../image/down.png');
}
.content_wall,.content_goods:last-child{
    border-bottom: none;
}
.content_down,.content_soft,.content_film,.content_wall,.content_goods:not(:first-child){
    padding-top: 15px;
    padding-bottom: 15px;
}