a {color: #20a53a;}.content{width:1200px; margin:auto; margin-top: 100px;padding: 20px;background: #f0f0f0;border-radius: 12px;font-family:'微软雅黑';}.box1{font-size:36px; color:#FF0000; text-align:center; }.box2{color: #000000; font-size:18px; font-weight:bold; width:800px; margin:auto;}.box3{text-align:left; margin-bottom:20px;width:500px; float:left;line-height: 62px;}.box4{text-align:center; width:42%; float:left; text-align:right; margin-bottom:20px;}.box5{width:151px; text-align:center; line-height:25px;}.box6{width:151px; float:right;}.box7{ font-size:24px; text-align:center; font-size:24px; line-height:70px; border-bottom:#CCCCCC ridge 1px;margin-bottom: 20px;}.clear{clear:both;}.box8{width:100%; margin:auto; }.box9{width:100px; text-align:right; float:left;}.box10{ float:left;}.textareacss{width: 82%;padding: 14px 1%;color: #495057;background: #fff;background-clip: padding-box;border: 1px solid #e3e3e3;border-radius: 4px 0px 0px 4px;transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;text-align: left; float:left;resize:none;font-family:'微软雅黑';}.buttoncss{float:left; width:15%;border: 1px solid #57C5F7;padding: 0 1%;line-height: 85px;overflow: hidden;border-radius: 0px 4px 4px 0px;;color: #fff;background: #57C5F7;user-select: none;vertical-align: middle;cursor:pointer;font-size: 18px;}textarea:focus{color:#495057;background:#fff;border-color:#80bdff;outline:0;box-shadow:0 0 0 2px rgba(0,123,255,.25);}