.el-collapse-item__header{font-size:16px;color:#000}.phase-title{padding-left:20px}.phase,.phase-font{font-size:13px}.phase-font{width:180px}.phase-name{width:100%}.font{width:180px;font-size:13px}.input{text-align:center}.input,.select{height:20px;line-height:20px}.select{background:#fafdfe;width:120px;font-size:13px;border:1px solid #bbb;border-radius:2px;-moz-border-radius:2px;-webkit-border-radius:2px}.course{margin-left:20px;font-size:13px}.course-name{width:100%;color:#a88401}.chapter{font-size:13px;margin-left:40px}.chapter-name{width:100%;color:#e6b402}.section{font-size:13px;margin-left:20px}.section-name{display:inline-block;width:78%;color:#a3972a}.input{width:50px;border-radius:2px;border:1px solid #bbb}.button{margin:10px;float:right}