.Workprogress-content{width:1200px;margin:0 auto}.Workprogress-title{background-color:#fff;height:44px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.Workprogress-Steps-box{width:100%;background:#f5f5f5}.Workprogress-title span{margin-left:13px;font-size:16px;font-family:PingFang SC;font-weight:500;color:#020202}.Workprogress-Steps{width:700px}.Workprogress-Steps .el-step__title{font-size:14px!important;font-family:PingFang SC;font-weight:500;color:#333}.Workprogress-Steps .el-steps--simple{padding:18px 0}.selectProblem{width:1200px;background-color:#fff;height:224px;overflow:hidden}.selectProblem-demo-box{width:100%;-ms-flex-pack:distribute;justify-content:space-around;-ms-flex-wrap:wrap;flex-wrap:wrap}.selectProblem-demo,.selectProblem-demo-box{display:-webkit-box;display:-ms-flexbox;display:flex}.selectProblem-demo{margin-top:20px;width:385px;height:100px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;background:#f2f2f2;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.selectProblem-zhanwei{width:385px;height:0}.selectProblem-demo-img{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAeBAMAAADJHrORAAAAJ1BMVEVHcEwAhP8AhP8AhP8Ag/8AhP8AhP8Ahf8AhP8Agv8Ag/8AhP8AhP85NwfQAAAADHRSTlMA68eaUX4+N/cPZRla++VZAAAAqUlEQVQY02NgAAFnxRNCJgwwwBl4BgREJ0D5jmdUsxm2BZ0RgXCZz6iB6aQzBmDapguqbsVhsPTBAiifXQakwKcdbnDFEaDhMgvgfK6DExhYDzEggE4AA+MxJH6NAIOPAhKf6QiDTQASn+sIg04CEp9hAoPMBgYUcIYBPx9dPYp53Cqo9rEexnAPunvR/YPuX/TwwAgv9PCEh3cRNLzR4wMjvkDx2QGNTwA6kTduTjHebgAAAABJRU5ErkJggg==);width:30px;height:30px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-left:43px}.selectProblem-demo-img span{font-size:18px;font-family:PingFang;font-weight:700;color:#0084ff}.selectProblem-demo-content span{margin-left:21px;font-size:16px;font-family:PingFang SC;font-weight:500;color:#333}.selectProblem-demo-content section{font-size:12px;font-family:PingFang SC;font-weight:400;color:#999;margin-left:21px;margin-top:12px}.selectProblem-btn{width:120px;height:40px;background:#0084ff}.selectProblem-btn-box{margin-top:32px;width:100%}.selectProblem-btn,.selectProblem-btn-box{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.selectProblem-btn{font-size:16px;font-family:PingFang SC;font-weight:500;color:#fff;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.selectProblem-btn span{cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}