.sec_case_list li span{ background:linear-gradient(bottom, #000, transparent); background:-webkit-linear-gradient(bottom, #000, transparent); background:-moz-linear-gradient(bottom, #000, transparent); display:block;padding:0.3125rem 0;width:100%;position:absolute;left:0;bottom:0;}.sec_case_list li span{ background:linear-gradien
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移动开发之css3实现背景渐变效果
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.sec_case_list li span{ background:linear-gradient(bottom, #000, transparent); background:-webkit-linear-gradient(bottom, #000, transparent); background:-moz-linear-gradient(bottom, #000, transparent); display:block;padding:0.3125rem 0;width:100%;position:absolute;left:0;bottom:0;}.sec_case_list li span{ background:linear-gradien
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