*{
    margin: 0 auto;
}

#background_part{
    width: 100%;
    height: 600px;
    background: url("/img/易拉宝.jpg") 100% 0 / 100% 100%;
}

#background_part span{
    display: block;
    width: 500px;
    text-align: center;
    color: #ffffff;
    padding-top: 200px;
    font-size: 44px;
    font-weight: bold;
}

.video_play{
    width: 100%;
    height: 555px;
    display: block;
    margin-bottom: 30px;
    background-color: #0F0F0D;
}

.video_play img{
    cursor: pointer;
    position: relative;
    top: 150px;
    left: 45%;
}

.video_title{
    margin-top: 30px;
    margin-bottom: 30px;
    font-size: 40px;
    font-weight: bold;
    width: 300px;
    text-align: center;
}

#FAQ_part{

}

.FAQ_title{
    font-weight: bold;
    font-size: 44px;
    text-align: center;
    width: 300px;
    margin: 50px auto 40px auto;
}

.FAQ_main{
    border-radius: 10px;
    width: 80%;
    margin-bottom: 30px;
    overflow: hidden;
    background-color: #ecebeb;
}

.FAQ_F{
    width: 100%;
    min-width: 760px;
    height: 50px;
    text-align: left;
    font-size: 26px;
    line-height: 50px;
    margin: 0 30px;
}

.FAQ_F img{
    display: block;
    width: 60px;
    margin-right: 30px;
    position: relative;
    bottom: 50px;
    transition: transform 0.5s ease-in-out;
}

.FAQ_Q{
    width: 100%;
    min-width: 760px;
    max-height: 0;
    opacity: 0;
    background-color: #faf8f8;
    text-align: left;
    font-size: 22px;
    transition: max-height 0.5s ease, opacity 0.5s ease;
    overflow: hidden;
    /*margin: 0;*/
    text-indent: 2em;
}

.FAQ_Q span{
    display: block;
    /*position: relative;*/
    /*top: 18px;*/
    padding-top: 18px;
    margin-bottom: 18px;
    width: 90%;
}

.FAQ_main:last-child{
    margin-bottom: 80px;
}