.brand_wall{ width: 1000px; margin: 0 auto; position: relative;}
.brand_wall img{ width: 100%; display: block;}
.brand_wall .brand_wall_box{ position: relative;}
.brand_wall a{ position: absolute; background: #000; filter:alpha(opacity=0); -moz-opacity: 0; -khtml-opacity: 0; opacity: 0;}
.brand_wall .a0{ width: 15.5%; height: 22%; left: 0; top: 0;}
.brand_wall .a1{ width: 4.6%; height: 30%; left: 2.66%; top: 43.39%;}
.brand_wall .a2{ width: 6.26%; height: 22%; left: 9.66%; top: 44.02%;}
.brand_wall .a3{ width: 8.06%; height: 19.49%; left: 18.26%; top: 42.76%;}
.brand_wall .a4{ width: 3.53%; height: 29.55%; left: 28.6%; top: 37.73%;}
.brand_wall .a5{ width: 4.6%; height: 28.3%; left: 34.4%; top: 37.73%;}
.brand_wall .a6{ width: 4.93%; height: 29.55%; left: 41%; top: 36.47%;}
.brand_wall .a7{ width: 5.13%; height: 16.35%; left: 47.53%; top: 47%;}
.brand_wall .a8{ width: 4.73%; height: 32.07%; left: 54.33%; top: 36.47%;}
.brand_wall .a9{ width: 5.2%; height: 18.86%; left: 61.26%; top: 44.65%;}
.brand_wall .a10{ width: 5.4%; height: 13.83%; left: 68.53%; top: 49.68%;}
.brand_wall .a11{ width: 3.93%; height: 16.98%; left: 76.53%; top: 47.16%;}
.brand_wall .a12{ width: 6.6%; height: 13.2%; left: 82.66%; top: 50.31%;}
.brand_wall .a13{ width: 5.53%; height: 13.2%; left: 91.8%; top: 50.31%;}

.wall_0 .a0{ width: 12%; height: 100%; left: 0; top: 0;}
.wall_0 .a1{ width: 7%; height: 100%; left: 18.5%; top: 0;}
.wall_0 .a2{ width: 9%; height: 100%; left: 28%; top: 0;}
.wall_0 .a3{ width: 6%; height: 100%; left: 39%; top: 0;}
.wall_0 .a4{ width: 12%; height: 100%; left: 47%; top: 0;}
.wall_0 .a5{ width: 10%; height: 100%; left: 61.2%; top: 0;}
.wall_0 .a6{ width: 9%; height: 100%; left: 91.5%; top: 0;}
.wall_0 .a7{ width: 6%; height: 100%; left: 73.6%; top: 0;}
.wall_0 .a8{ width: 7%; height: 100%; left: 82.2%; top: 0;}

.wall_1{ margin: 80px auto;}

.brand_wall2{ width: 1000px; margin: 78px auto 81px; position: relative;}
.brand_wall2 img{ width: 100%; display: block;}
.brand_wall2 a{ position: absolute; background: #000; filter:alpha(opacity=0); -moz-opacity: 0; -khtml-opacity: 0; opacity: 0;}
.brand_wall2 .a0{ width: 157px; height: 78px; left: 422px; top: 0;}
.brand_wall2 .a1{ width: 94px; height: 47px; left: 67px; top: 123px;}
.brand_wall2 .a2{ width: 117px; height: 41px; left: 200px; top: 129px;}
.brand_wall2 .a3{ width: 69px; height: 62px; left: 359px; top: 109px;}
.brand_wall2 .a4{ width: 90px; height: 60px; left: 470px; top: 109px;}
.brand_wall2 .a5{ width: 96px; height: 60px; left: 600px; top: 37.73%;}
.brand_wall2 .a6{ width: 79px; height: 27px; left: 734px; top: 132px;}
.brand_wall2 .a7{ width: 83px; height: 60px; left: 852px; top:109px;}
.brand_wall2 .a8{ width: 142px; height: 38px; left: 65px; top: 216px;}
.brand_wall2 .a9{ width: 100px; height: 27px; left: 246px; top: 227px;}
.brand_wall2 .a10{ width: 60px; height: 27px; left: 389px; top: 228px;}
.brand_wall2 .a11{ width: 99px; height: 38px; left: 491px; top: 217px;}
.brand_wall2 .a12{ width: 130px; height: 27px; left: 634px; top: 226px;}
.brand_wall2 .a13{ width: 112px; height:27px; left: 807px; top: 226px;}
.swiper-slide{overflow: hidden;}