.advantage_head p{
    text-align: center;
    font-size: 18px; 
    color: #666666; 
    margin-top:8px;
}
.advantage_head span{
    display: block;
    margin: 0 auto;
    width: 50px;
    height:2px;
    background-color: #0094dc;
    margin-bottom: 50px;
}
.advantage_left img{
    width: 50%;
    float: left;
}
.advantage_left h3{
    width: 50%;
    float: right;
    text-align: right;
    font-size: 28px;
    font-weight: bold;
    color: #0094dc;
}
.advantage_left h3 span{
    font-weight: bold;
    font-size: 45px;
}
.advantage_left p{
    font-size: 16px;
    width: 50%;
    float: right;
    text-align: right;
    color: #666666;
    line-height: 47px;
    margin-top: 15px;
    padding-right: 28px;
    background: url(../images/advantage_libg.jpg) repeat-y right 13px;
}
.advantage_right img{
    width: 50%;
    float: right;
}
.advantage_right h3{
    width: 50%;
    float: left;
    text-align: left;
    font-size: 28px;
    font-weight: bold;
    color: #0094dc;
}
.advantage_right h3 span{
    font-weight: bold;
    font-size: 45px;
}
.advantage_right p{
    font-size: 16px;
    width: 50%;
    float: left;
    text-align: left;
    color: #666666;
    line-height: 47px;
    margin-top: 15px;
    padding-left: 28px;
    background: url(../images/advantage_libg.jpg) repeat-y left 13px;
}
.about_video{
    width: 100%;
}
.dh1{
    background-color: #ffffff
}