main .solution-w .solution_list_col{ display:none;}
main  .a-heading-h2{ text-align:center;}
.solution_show{ height:auto;}
.solution_show a .txt{ width:100%; float:none;  height:auto; padding:1rem;}
.solution_show a .thumb{ width:100%; float:none; min-height:20rem;}
.solution_show a .txt .des{ background:none; padding:1rem;}
.solution_show a .txt b.t1 { color:#333; font-size:1.5rem; line-height:2rem;}
.solution_show a .txt span.t2{ margin:1rem 0;}

.solution_img{ background:none !important; height:auto !important;  }
.solution_img img{ width:100%;}
.problem_list .item{ margin-bottom:1rem;}


.solution_way_01{ height:auto; margin-bottom:1.5rem}

.solution_pro.m-onpagefilter-items .item { width:25%;}
.solution_pro.m-onpagefilter-items .link figure{ height:auto; width:100%;}
.solution_pro.m-onpagefilter-items .link .text{ text-align:center; width:100%;}