#header {
    position: relative;
    height: 100%;
    min-height: 1050px;
    background: url(https://publicsrcfiles.s3.us-west-2.amazonaws.com/webfilerobots/251005/pc_header_bg.jpg) no-repeat center bottom;
}#pc_header_m {
    position: absolute;
    width: 67.8%;
    top: 50%;
    left: 50%;
    /* transform: translate3d(-53%,-53%,0); */
    /* -webkit-transform: translate3d(-53%,-53%,0); */
    margin-left: -36%;
    margin-top: -20%;
    animation: bgM 5s infinite;
    -webkit-animation: bgM 5s infinite;
}
#pc_header_left {
    position: absolute;
    left: 0;
    top: 0;
    width: 24%;
}#pc_header_right {
    position: absolute;
    right: 0;
    top: 0;
    width: 19%;
}
@keyframes bgM{
    0% {
        transform: translate3d(0,30px,0);
        -webkit-transform: translate3d(0,30px,0);
    }
    50% {
        transform: translate3d(0,-30px,0);
        -webkit-transform: translate3d(0,-30px,0);
    }
    100% {
        transform: translate3d(0,30px,0);
        -webkit-transform: translate3d(0,30px,0);
    }
}
@-webkit-keyframes bgM{
    0% {
        transform: translate3d(0,30px,0);
        -webkit-transform: translate3d(0,30px,0);
    }
    50% {
        transform: translate3d(0,-30px,0);
        -webkit-transform: translate3d(0,-30px,0);
    }
    100% {
        transform: translate3d(0,30px,0);
        -webkit-transform: translate3d(0,30px,0);
    }
}#project_intro {
    height: 395px;
    background: url(../images/pcba-freeshipping/pc_project_intro_bg.jpg) no-repeat center top;
    text-align: center;
}#project_intro_text {
    margin-top: 97px;
}#list {
    background: url(../images/pcba-freeshipping/pc_left_eles.png) no-repeat left 172px,url(../images/pcba-freeshipping/pc_right_eles.png) no-repeat right 180px;
    background-color:#190039; 
    height: 2490px;
    overflow: hidden;
}#pc_review {
    display: block;
    margin: 0 auto;
    margin-top: 89px;
}#reviewBox {
    width: 1100px;
    margin: 0 auto;
    margin-top: 10px;
    overflow: hidden;
}.brand_item {
    width: 330px;
    height: 344px;
    float: left;
    margin-top: 60px;
    overflow: hidden;
    margin-left: 40px;
    position: relative;    cursor: pointer;
}.pc_brand_list_img {
    display: block;
    height: 260px;
    min-width: 330px;
}.pc_brand_list_text_bg {
    height: 84px;
    background:#36489e;
    overflow: hidden;
}.pc_brand_text_head {
    
    font-size:18px;
    color: #fff;
    text-align: center;
    margin-top:8px;
}.tip_cover {
    width: 314px;
    height: 328px;
    border: 8px solid rgba(0, 0, 0, 0);
    position: absolute;
    top: 0;
    left: 0;
}#brandBox {
    width: 1100px;
    margin: 0 auto;
    margin-top: 25px;
    overflow: hidden;
}.tip_cover:hover {
    border: 8px solid #06fad0;
}.brand_item:nth-child(3n+1) {
    margin-left: 0;
}
.button-loadmore { position: relative;
    clear: both;padding:50px 0 0 }
.button-loadmore a {
    display: block;
    width: 180px;
    margin: 20px auto;
    color: #fff;
    background-color: #ff28fb;
    font-size: 16px;
    font-weight: 700;
    height: 45px;
    padding: 0 35px;
    line-height: 45px;
    text-align: center;
    cursor: pointer;
    border: 0;
    overflow: hidden;
    border-radius: 26px;
}
.button-loadmore a:hover{
    text-decoration: underline;
    color: #ffffff;
}
#pc_header_solgan {
    position: absolute;
    width:29%;
    top:85%;
    left: 50%;
margin-left: -250px;
}