* {
    -moz-box-sizing: boder-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
#main_container {
    margin-left: auto;
    margin-right: auto;
    width: 960px;
    padding: 20px;
    overflow: hidden;
}
#nav_container {
    width: 180px;
    height: 270px;
    background: pink;
    display: inline-block;
}
#father_container {
    width: 720px;
    display: inline-block;
    float: right;
}
.sub_container {
    width: 720px;
}
.img_container {
    width: 202px;
    height: 360px;
    display: inline-block;
}
.content_container {
    width: 508px;
    padding: 0 10px;
    display: inline-block;
    vertical-align: top;
}
.img_container img {
    width: 202px;
    height: 360px;
}
.content_container p {
    margin: 0 0 10px 0;
}
.img_up {
    width: 640px;
    height: 420px;
    margin: 0 40px 0 50px;
}
.content_up {
    width: 720px;
    padding-left: 10px;
}
.img_div_right {
    width: 384px;
    height: 240px;
    display: inline-block;
}
.img_right {
    width: 384px;
    height: 240px;
}
.content_right {
    width: 326px;
    padding: 0 10px;
    display: inline-block;
    margin: 0px;
    vertical-align: top;
}
.content_right p {
    margin: 0 0 10px 0;
}
.head_title {
    padding-left: 10px;
}