.captcha-box{margin:20px 0}.captcha-box .captcha-input{height:36px;line-height:36px}.captcha-box .captcha-input dl,.captcha-box .captcha-input .captcha-input-status{display:-moz-inline-box;display:inline-block;vertical-align:middle;*vertical-align:auto;*zoom:1;*display:inline}.captcha-box .captcha-input .captcha-input-title{height:36px;float:left}.captcha-box .captcha-input dl{width:223px;overflow:hidden;border:1px solid #ccc}.captcha-box .captcha-input dl dt,.captcha-box .captcha-input dl dd{width:45px;height:34px;overflow:hidden}.captcha-box .captcha-input dl dd{float:left;border-right:1px solid #ddd;background-position:-1000px}.captcha-box .captcha-input dl dt{cursor:pointer;width:40px;margin-right:-1px;background:url(https://iknow-zhidao.bdimg.com/static/wyw-content/widget/common/js/logic/captcha/img/del.8159f6e.png?__sprite) no-repeat}.captcha-box .captcha-content{margin:0 auto;width:186px}.captcha-box .captcha-content .captcha-content-img{width:100px;height:36px;display:-moz-inline-box;display:inline-block;vertical-align:middle;*vertical-align:auto;*zoom:1;*display:inline;background-position:0 0}.captcha-box .captcha-content .captcha-buttons{overflow:hidden}.captcha-box .captcha-content .captcha-buttons a{zoom:1;display:block;float:left;margin:0 5px 5px 0;outline:0;border:1px solid #e0e0e0;border-bottom-color:#bfbfbf;background:-moz-linear-gradient(top,#fff,#fafafa);background:-webkit-gradient(linear,left top,left bottom,from(#fff),to(#f5f5f5));filter:progid:DXImageTransform.Microsoft.Gradient(gradientType=0, startColorStr=#ffffff, endColorStr=#f5f5f5)}.captcha-box .captcha-content .captcha-buttons a div{width:54px;height:40px;background-position:-1000px;cursor:pointer}.captcha-box .captcha-content .captcha-buttons a .captcha-btn-1{background-position:-4px -32px}.captcha-box .captcha-content .captcha-buttons a .captcha-btn-4{background-position:0 -83px}.captcha-box .captcha-content .captcha-buttons a .captcha-btn-7{background-position:-2px -135px}.captcha-box .captcha-content .captcha-buttons a .captcha-btn-2{background-position:-53px -39px}.captcha-box .captcha-content .captcha-buttons a .captcha-btn-5{background-position:-53px -85px}.captcha-box .captcha-content .captcha-buttons a .captcha-btn-8{background-position:-53px -135px}.captcha-box .captcha-content .captcha-buttons a .captcha-btn-3{background-position:-96px -38px}.captcha-box .captcha-content .captcha-buttons a .captcha-btn-6{background-position:-96px -86px}.captcha-box .captcha-content .captcha-buttons a .captcha-btn-9{background-position:-96px -135px}