.block_11 { margin-bottom: 4.96875%; text-align: center; color: #fff; }
.block_11 .imgWrap i{width:100%;height:100%;background:rgba(0,0,0,.5);position:absolute;top:0;left:0;}
.block_11 .position { position: relative; }
.block_11 .position .box { position: absolute; width: 28.3854166667%; top: 28.0898876404%; left: 14.3229166667%; }
.block_11 .position .box .tit { font-size: 40px; margin-bottom: 4.2134831461%; }
.block_11 .position .box .des { font-size: 18px; color: #fff; margin-bottom: 7.0224719101%; line-height: 1.8; }

@media screen and (max-width: 1200px) { .block_11 { margin-bottom: 4.3795620438%; }
  .block_11 .position .box { top: 21.0674157303%; left: 14.3229166667%; width: 44.5454545455%; }
  .block_11 .position .box .tit { font-size: 36px; }
  .block_11 .position .box .des { font-size: 15px; }
  .block_11 .product_btn { margin-top: 0px; } }
@media screen and (max-width: 875px) { .block_11 .position .box { top: 10px; left: 15px; position: static;width:100%;padding: 0 10px;box-sizing: border-box;margin-top: 10px;text-align: center;}
  .block_11 .position .box .tit { font-size: 20px;color:#000; }
  .block_11 .position .box .des { font-size: 13px; line-height: 1.2; margin-bottom: 10px;color:#000;  }
  .block_11 { padding-top: 25px; padding-bottom: 0; margin-bottom: 35px; }
  .block_11 .des { padding: 0; }
  .block_11 .des:before { display: none; } }