.section-zyyw_tit{ margin-top: 15px;}
.section-zyyw_tit h3{font-size: 28px; text-align: center; font-weight: normal;
    background: url(../images/2bcacb4c0a992135c4191efdd9e7fb63ede5a230.png) no-repeat center bottom; padding-bottom: 17px; line-height: 28px;}
.section-zyyw_tit h3 span{font-size: 28px; color: #059ee0;}
.section-zyyw_tit p{ text-align: center; font-size: 16px; color: #666666;line-height:16px;margin-top:10px;}


.brand-wall {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    /*border: 1px solid #eee;*/
    /*border-radius: 8px;*/
    /*box-shadow: 0 2px 10px rgba(0,0,0,0.1);*/
    margin-top:40px;
    margin-bottom:20px;
}
.brand-track {
    display: flex;
    position: absolute;
    left: 0;
    top: 10px;
    animation: scroll 15s linear infinite;
}
.brand-item {
    flex-shrink: 0;
    width: 210px;
    height: 160px;
    margin-right: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border:1px solid #ddd;
}
.brand-item img {
    max-width: 100%;
    max-height: 100%;
    filter: grayscale(30%);
    transition: all 10s;
}
.brand-item:hover img {
    filter: grayscale(0);
    transform: scale(1.1);
}
@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}